Functional fitness is a physical interventional approach that contributes to the enhancement of human performance, according to individual goals, in sports, daily life, rehabilitation, or fitness, and takes into consideration the specificity of the task and the unique responsiveness of each individual.

the miracle isn't that I finished. the miracle is that I had the courage to start | john bingham

Functional Fitness |
Raising the Bar with Doctor-Designed Fitness

Physical activity is a canonical characteristic of humankind, remaining deeply embedded in the appropriate health and functioning of every single organ system within us. Unfortunately, the normalization of a sedentary lifestyle in today’s world has led to a culture-wide assumption that exercise is merely an adjunct tool used primarily for athletics, fitness, or aesthetically-centered goals, leaving an alarmingly low (12%) population of Americans considered metabolically healthy.

Physical activity remains a fundamental component of obtaining and maintaining optimal health for everyone, and a “modus vivendi” (way of life) is ingrained deep into our DNA, regardless of where we fit on the sickness-wellness-fitness spectrum. The lack of regular movement has been statistically compared with smoking cigarettes and as equally detrimental to health across multiple studies, with sedentary lifestyles causing a 16% increased risk of all-cause mortality and a 34% increased risk of mortality from cardiovascular disease. It is well known that a lack of physical activity leads to loss of health and functionality, affecting every organ system and becomes a major etiological factor of many if not all, preventable diseases affecting our healthcare system in the United States.

Whether your health-related goals revolve around sickness, wellness, or fitness, physical activity remains one of the most powerful stimuli we have to improve and maintain optimal health and functionality across our lifespan, and a significant emphasis on exercise promotion should be imperative to not only solve current conditions but also serve to prevent multiple diseases from occurring in the first place. Finally, in populations with most chronic diseases where mitochondrial dysfunction is involved, an individualized exercise prescription should be crucial for the “metabolic rehabilitation” of many patients in parallel to their other therapies. From lessons learned from elite athletes (the perfect human machines), it is possible to translate and apply multiple concepts to the betterment of populations with chronic diseases.

Our professional services, including in-person training and online programming, help people of all ages and functionality exercise with confidence by utilizing safe and effective strategies to educate and empower them throughout their entire care plan to increase the quality and quantity of their movement for their most urgent goals and the rest of their lives.

Exercise isn’t just about looking healthy, or even feeling healthy. Exercise is about whole-body health.

What to Expect

We don’t believe in cookie-cutter care. Our N-of-1 approach means every treatment plan is uniquely crafted around you—your biology, your data, your goals. By continuously adapting your care based on real-time feedback and personal progress, we create precision strategies that evolve with you, not despite you. It's individualized care at its highest form—because you're not like everyone else, and your healthcare shouldn't be either.

❋ One Patient. One Plan. One Purpose. 

Your voice isn’t just welcomed—it’s essential. We believe the best outcomes come from true collaboration, where decisions are made with you, not for you. By honoring your values, preferences, and life context, we build care plans that reflect your goals and empower you to take ownership of your health. Inclusion isn’t just a philosophy—it’s how we create care that actually fits your life.

❋ Care That Includes You

Our program is built on industry-trained expertise that goes far beyond reading lab results—we’ve been trained by the very institutions that set the standard. We have completed advanced education through The American College of Lifestyle Medicine, The Personalized Lifestyle Medicine Institute, and the Institute for Funcitonal Medicine. This means we don't just order cutting-edge functional lab work—we know exactly how and why they were designed, what they measure, and how to translate the data into targeted, personalized care. Our deep understanding of lifestyle medicine and systems biology allows us to uncover the root causes of imbalances and guide patients with clarity, confidence, and precision.

❋ Industry Trained Clinical Expertise

Your health is more than a lab result or diagnosis code. We integrate the ICD system (focused on diagnosis and disease) with the ICF framework (focused on function and life participation) to deliver a more complete, patient-centered experience. We identify barriers, track meaningful progress, and tailor your care to support movement, independence, and longevity—because how you function is just as important as what’s wrong.

❋ Function Driven, Patient Centered

At Arete Health, we empower patients to become active participants in their health—not passive recipients. When you take ownership of your habits, choices, and follow-through, care becomes more effective, outcomes improve, and lasting change takes root. Accountability isn’t about perfection—it’s about showing up for yourself and partnering with a team that’s just as committed to your goals as you are.

❋ Co-Ownership in Outcomes

We implement a whole-body approach that moves far beyond treating isolated joints. We evaluate the body as an integrated, intelligent system—where muscles, joints, tendons, ligaments, fascia, and the nervous, cardiovascular, and lymphatic systems all interact in complex, dynamic ways. Guided by principles of tensegrity, we assess the balance between tension and compression, and how it influences stability, mobility, and flexibility throughout your body. Whether you're recovering from injury, optimizing performance, or addressing chronic dysfunction, our care is rooted in understanding how your body moves—and why. We don’t just treat where it hurts; we uncover the deeper patterns that drive your movement and health. By empowering patients to actively participate in their health journey and prioritize prevention, we aim to restore balance, optimize function, and achieve lasting wellness. This approach contrasts sharply with traditional mechanistic models by treating the whole person, not just the diagnosis.

❋ Wholistic Approach

Engineered Precision, Delivered

We align technical insight with disciplined execution to provide measurable gains across operational, financial, and strategic domains. Our integrated methodologies streamline multifaceted workflows, enabling organizations to deploy resources efficiently and capture emerging opportunities.

special populations?

The Health Benefits of Exercise Belong to Everyone

The many benefits of regular exercise have been well-defined in apparently healthy populations. Studies have demonstrated that persons with special conditions and chronic diseases and disabilities also derive significant health and fitness benefits from a regular, systematic exercise program. We proudly offer specifically curated programs that serve to remove barriers and deliver safe and effective evaluations, consulting, training, and programming to special populations.

Exercise Programming

  • Aerobic Training

    Aerobic endurance training is an essential part of any general exercise program. The American College of Sports Medicine (ACSM) recommends most adults engage in moderate-intensity cardiovascular exercise training for ≥30 minutes per day on five days of the week for a total of 150 minutes per week, vigorous-intensity cardiovascular exercise training for ≥20 minutes per day on three days of the week (≥75 minutes per week), or a combination of a moderate- and vigorous-intensity exercise to achieve a total energy expenditure of ≥500 to 1,000 MET-minutes per week.

    Designing an aerobic endurance training program necessitates an evaluation of the new patient’s current level of fitness, exercise history, and clear fitness goals. The decision about which exercise mode we use depends on several factors, including the patient’s equipment availability, personal preference, the patient’s ability to perform the exercise, and their personal goals. There are many ways we design aerobic endurance training programs, and the first step after the evaluation is determining which mode (or modes) of exercise are most appropriate. After exercise modes have been selected, the frequency, duration, and intensity can be combined in a number of ways. Different programs may include slow distance running, pace/tempo training, interval training, circuit training, or cross-training.

  • Athletic + Recreational Development | Performance

    Personal trainers have the opportunity to work with a large variety of populations. Many clients have sedentary lifestyles with limited recreational pursuits and are sometimes deconditioned to the extent that they develop cardiometabolic medical conditions. On the opposite end of the wellness continuum, some clients are very physically active, both in their jobs and in their personal time, with each having competition-based goals and aspirations. The training needs of these athletic clients are much different from those of the general population. Building upon the basic resistance program design principles, we develop a more advanced periodized program that will help clients with athletic aspirations meet their competitive goals. Since the type of workout will not benefit every athlete in the same way, a training program should blend the most up-to-date exercise science with the practical requirements of administering an individualized exercise program, designing a personalized program meeting the needs of the athlete and attends to the specific demands of that individual’s sport(s).

    Our athletic development program design includes multiple-factor programming including sport-specific skill, strength and conditioning, balance and coordination, flexibility and mobility, speed and agility, and more. Programs can be scheduled in- or out- of season and can accomodate the full spectrum of athletic abilities.

  • Balance | Coordination

    Incorporating balance and coordination training into a comprehensive exercise prescription is essential for enhancing overall physical performance and preventing injuries. Balance and coordination programming is designed to improve neuromuscular control, proprioception, and motor skills, which are crucial for athletes and non-athletes alike. These programs include a variety of exercises that challenge the body's stability and movement patterns, such as single-leg stands, dynamic balance drills, and agility exercises.

    Balance training typically involves exercises that enhance the body's ability to maintain its center of gravity over its base of support. These can range from simple activities, like standing on one leg, to more complex movements, such as performing squats on an unstable surface or using balance boards. Coordination training, on the other hand, focuses on the smooth and efficient execution of movements, which can be developed through drills that require the synchronization of different body parts, such as ladder drills, cone drills, and sport-specific movement patterns.

    The benefits of a well-structured balance and coordination program extend beyond improved athletic performance; they also contribute to better functional movement, reduced risk of falls, and enhanced quality of life. For athletes, improved balance and coordination can lead to more efficient movement patterns, increased agility, and a decreased likelihood of sport-related injuries. For older adults, these programs are critical in maintaining independence and reducing the risk of falls, which are a leading cause of injury in this population.

    Additionally, balance and coordination training positively impacts overall musculoskeletal health by promoting joint stability and muscular strength. This, in turn, can help alleviate chronic pain and improve posture. Mental benefits also arise from engaging in these exercises, as they require focus, concentration, and the ability to respond quickly to changing conditions, thereby supporting enhanced cognitive function like memory and spatial awareness.

    By integrating balance and coordination exercises into a balanced exercise regimen, individuals can achieve a higher level of physical competence and resilience. A well-rounded fitness program that includes cardiovascular, strength, flexibility, and balance and coordination components fosters long-term health and wellness, empowering individuals to perform daily activities with greater ease and confidence, and to excel in their chosen sports or physical activities.

  • Flexibility

    Developing or maintaining flexibility is an important goal of many training programs. Achieving optimal flexibility helps improve movement efficiency by allowing joints to move freely through a full normal range of motion, and it also reduces the risk of musculoskeletal injuries; prevent the development of muscular imbalances; and improves posture, strength, range of motion, and power. Improving flexibility is a fundamental element of any training program. However, although more elite athletes may have above average flexibility, this may not be why they are successful. The ability to move effectively depends on the strength and coordination, and being flexible may enhance this ability. Therefore, the goal of flexibility training should be to optimize flexibility based on the clients specific goals and to improve coordination and motor control. Flexibility training is also important for injury prevention. Among the more common problems seen in individuals with poor flexibility is lower back pain potentially resulting from tight quadriceps, iliopsoas, and back muscles and possibly a corresponding weakness in the abdominal muscles and hamstrings. A lack of flexibility may also increase the incidence of muscle tears resulting from tight muscles on one or both sides of a joint. The accepted belief regarding the role of flexibility in terms of injury prevention is that a normal range of motion in each joint will reduce injury potential. If a client is involved in a sport or activity that requires greater than normal range of motion, then a greater emphasis should be placed on increasing flexibility to help protect against injury.

  • Functional Movement

    In recent years, there has been a growing interest in neuromotor exercise training (a.k.a. functional exercise training) that emphasizes professionally assessing, teaching and training movement patterns with a focus on balance, coordination, stability, and proprioceptive training. Functional movement has been defined as the ability to produce and maintain a balance between mobility and stability along the kinetic chain while performing fundamental movements with accuracy and efficiency. A functional limitation is defined as a limitation in movement performance at the level of the whole person (or in respect to the entire kinetic chain, rather than training joints in isolation). Functional movements are a complex interplay of cognitive, perceptual, proprioceptive, and motor functions that involve muscular strength and endurance, flexibility, coordination, and balance - in other words, we train movement in a way that mimics how we move in everyday life - which decreases pain and improves performance.

    Although participation in various types of structured and unstructured activities can contribute to the neuromotor development of children, there does not appear to be specific recommendations for neuromuscular exercise training for kids and younger adults as there are for older adults. Nevertheless, the development of motor competency (mastery of basic movement patterns with coordination and control) is a growing emphasis in the development of physical literacy in youth and young adults. Fundamental movement patterns that develop during early childhood are the building blocks to specialized movement patterns and participation in physical activity. Dysfunctional and compensatory movement patterns develop when limitations in mobility, stability, or neuromuscular control prevent the practice of proper movement patterns. As a child gets older, dysfunctional basic movement patterns integrate into games, sports, and recreational activities, including weekly exercise.

    A position statement by the National Strength and Conditioning Association (NSCA) states that functional movement is essential for the holistic development of the child and that children should participate in appropriate exercise programs that promote physical development and enhance fitness behaviors that are retained later in life. Because an adequate level of motor competency is the foundation for a physically active lifestyle, there may be a level of movement competency which is predictive of future participation in physical activities. Studies show kids don’t necessarily grow out of dysfunctional movement patterns. When these patterns aren’t addressed as children, problems can present in adulthood, affecting movement confidence, increase risk of injury, and when injured, increase the chance of a complete recovery.

    We measure functional movement with the Functional Movement Screen, The Selective Functional Movement Assessment, Fundamental Capacity Screen, and Y Balance Test - the gold standard testing battery in professional athletics. Once a patient is assessed, a prescription is given for that patient’s specific corrective exercises. These exercises can be performed in isolation or included in the warmup and/or cooldown in sporting events, exercise sessions, or can be completed at home without any gym equipment. DOI: 10.3390/ijerph182312501

  • Sports Nutrition

    Nutrition and physical activity should be addressed in conjunction with one another. Focusing on one at the exclusion of the other will yield less than optimal results. Nutrition assessment and recommendations should match the needs and goals of the client and will vary accordingly. Unfortunately in today's world, websites, social media, television, newspapers, and magazines are the major sources of nutrition information for most people. Nutrition information communicated as soundbites and advertisements can lead to consumer confusion. We are lucky to have the opportunity to help clear the confusion by serving as a source of credible nutrition information. Before we can give valid nutrition advice, gleaning some information about the clients current diet is imperative how complete is the clients current diet? Is the client allergic or intolerant to certain foods? Is the client following a specific diet? Restricting food groups? Dieting to lose wait? Is the client a sporadic eater? Has the individual just adopted a new way of eating? The answers to these questions and others may influence how we advise the client. Gathering dietary intake data is a simple concept, but is extremely complex to do. Most people have difficulty recalling fully and accurately what they ate in a given day with research showing a tendency to underestimate or underreport actual intake, sometimes significantly, especially in persons who are overweight.

  • Plyometric | Speed | Power

    In an effort to improve sport performance, athletes of all levels want an advantage that allows them to outplay their opponent. Athletes are looking for ways to become quicker and more explosive, for ways to jump higher in sprint faster. Plyometric and speed training are two training techniques that allow athletes of all ages and abilities to accomplish these goals. Although not typically emphasized in the design of programs for personal training clients, plyometric and speed training are important components of a well-balanced plan to improve not only sport performance but also job performance and activities of daily living. Exercises designed to train clients to jump higher and run faster or arguably essential program components. Further, because so many injuries occur as the result of an inability to control decelerates of forces, the use of both plyometric and speed training with their emphasis on the efficient production and use of ground reaction forces, should be considered an integral part of any program whose goal is injury prevention. Another benefit of note is increased bone mass, of particular importance to those at risk of osteoporosis. Moreover, plyometric training has been demonstrated to be a potentially valuable tool in combating aging related issues. Additional benefits of incorporating plyometric in speed training components include overall enhanced coordination, increased agility, and improved anaerobic and general conditioning.

    A plyometric movement is a quick, powerful movement consisting of an eccentric muscle action, also known as a counter movement or pre-stretch, followed by an immediate powerful concentric muscle action. Speed is simply the ability to achieve high velocity. Both plyometrics and speed rely heavily on the stretch shortening cycle to elicit the desired outcome. Since all functional activities are composed of a series of repetitive stretch shortening cycle, it is essential to incorporate exercises that strengthen clients in these areas. The purpose of plyometric exercise is to use the stretch reflex and natural elastic components of both muscle and tendon to increase the power of subsequent movements and strengthen the muscles and tendons functionally. Speed training exercises are designed to use the same mechanical and neurophysiologic comp components, in concert with technique and muscular strength, to produce larger ground forces, thereby allowing clients to move faster.

  • Strength

    Designing a safe and effective resistance training program is a multifaceted process in which we must consider and manipulate specific training variables to achieve specific goals. Many personal trainers consider the resistance training program separate from the aerobic exercise or sprint interval program, but it is important to consider all elements when constructing the resistance training program. The best approach begins with an initial consultation to determine the clients goals, evaluate the clients health or medical history, and perform a fitness assessment. At this time, the personal trainer can find out the client experience with resistance training and perform a cursory evaluation of his or her technical capabilities. The information gathered will help the personal trainer develop the overall training program, which we will include factors such as how often the client will train, types of exercises selected, training loads, repetition and sets games, order of exercises, and rest intervals.

    The selection of exercises to be incorporated into a clients training program is influenced by the principle of specificity, the equipment available, the clients resistance training experience, the amount of time the client dedicates to training, and personal client preference. Once the personal trainer considers these issues, he or she can select exercises that maximize the training adaptations and increase the chances of achieving the client specific training goals while maintaining motivation to exercise.

    Designing a resistance training program requires us to understand the concepts of specificity of training, overload, variation, progression, and sequencing. Many training factors can be altered to optimize outcomes, such as the exercises selected, frequency of training, overload, volume, intensity, rest interval, and sequence. Once the program is established, the personal trainer must vary and advance the plan to continue to help patients achieve their training goals in accordance with individual lifestyle-related factors

services + offerings

Our Functional Medicine Comprehensive Physical Examination has expanded upon the Institute for Functional Medicine’s “ABCD” framework to provide a deeply personalized and nutritionally focused evaluation of your health. Our “ABCDEFG” comprehensive evalution examines Anthropometrics (body measurements such as weight, BMI, and body composition), Biomarkers (advanced wearable biometrics and lab values that reveal metabolic and physiological function), Clinical Indicators (physical signs and symptoms that reflect your body’s internal balance), and your Diet, Environmental Toxins, Fitness and Genes. By integrating these six pillars with a detailed history of lifestyle factors, we gain a holistic understanding of your unique health status, uncover hidden imbalances, and identify key opportunities for intervention. This comprehensive approach allows us to tailor precise lifestyle and nutritional strategies that support your body’s natural healing processes, optimize function, and promote lasting wellness. This comprehensive examination is performed as part of your initial evaluation and through annual follow-ups.

01

Comprehensive Evaluation $520

Designed to provide steady, adaptive guidance as we navigate the root causes of your health concerns and build long-term resilience. These sessions allow us to review your progress, interpret new lab results, adjust protocols, and respond to changes in your symptoms, lifestyle, or goals. Whether you're addressing chronic inflammation, digestive issues, hormonal imbalances, fatigue, autoimmunity, or metabolic dysfunction, our approach remains personalized and systems-based, focused on treating the whole person, not just isolated symptoms. Each follow-up is a collaborative opportunity to refine your care plan, deepen your understanding of your health, and stay empowered on your path toward lasting wellness.

02

Followup Consultations $375/hr

Through our trusted partners Prenuvo and Ezra, we offer access to cutting-edge full-body MRI and CT imaging designed to detect early signs of disease before symptoms appear. These advanced, non-invasive scans screen for hundreds of conditions, including cancers, cardiovascular abnormalities, organ dysfunction, and neurological changes, providing a comprehensive internal snapshot without radiation (MRI) or with low-dose precision (CT). Ideal for proactive individuals, high performers, or those with a family history of chronic illness, these scans support true preventive care by identifying potential concerns early, when interventions are most effective. Combined with our integrative clinical insight, your imaging results become a powerful tool for building a personalized, future-focused health strategy.

03

Diagnostic Imaging - Full Body MRI and CT

Real Patients. Real Success Stories.

  • "He is a brilliant young doctor who may possibly help change the way we look at medical treatments, particularly as they affect our whole mind and body. I'm not talking about obscure alternative medicines or questionable non-medical practices. I'm talking about a deep dive into how the mind and body work together for a more sustainable healthy life."

    Former Patient

  • “I can't say enough positive things about Dr. Jason McCloskey. The way that he approaches health will, hopefully, be the future of treating and preventing disease."

    Former Patient

  • "He is truly invested in each person's individual body chemistry, social aspects of their life, work life, their personal relationships, and even trauma. He knows that every single aspect of an individual's life, past and present, will affect their health and he wants to take all of that into consideration. He truly takes the time to help each individual examine all of those parts of their life to figure out what can change and what can be improved upon to help that person. But the best part is that he 100% meets YOU where you're at."

    Former Patient

  • "After receiving treatment at 3 different wellness clinics and investing thousands of dollars out of pocket, I was desperate to find answers. Dr. Jason McCloskey came highly recommended, and since I started working with him, I’ve seen a dramatic improvement in my health. I have more energy, fewer symptoms, and finally, I feel like I’m genuinely healing."

    Former Patient

  • “Dr. Jason is a breathe of fresh air in our healthcare system. He takes the time to thoroughly look at your health as a whole. He considers your body’s specific needs and lifestyle goals. I can’t recommend Dr. Jason enough as I learn so much through every conversation with him. Very professional, knowledgeable, and genuine!”

    Former Patient