Understanding the Difference and
Why Mobility Matters
Unless you like to swim like a one-legged duck, mobility matters...
Mobility is often misunderstood or overlooked in tactical/athletic training, yet it plays a crucial role in both performance and injury prevention. While related, flexibility refers to the ability of muscles to stretch/lengthen, mobility goes further to encompass not only muscle length but also joint movement throughout the natural range of motion, strength, balance, and the nervous system. This definition of optimal mobility enables athletes to perform tactical and athletic movements more effectively, maintain proper form and alignment, and therefore reduce strain on joints, tendons, and ligaments.
Mobility, Balance, Grip, and Agility are needed for many activities.
Common Debate Among Coaches: How to Best Add Mobility?
The debate is not that we all need to add mobility to our athletes; it is how to go about doing it. You can add mobility in warmups and cooldowns. You can stress perfect form and a full range of motion when lifting weights. You can have a day in the week where you focus on all calisthenics and lifts and use non-impact cardio as a de-load day, complete with stretching, foam rolling, and massage tools. Instead of debating which one is better, we do all three. We have found that all three methods help with injury prevention, improve reps in calisthenics/lifts, better swimming streamline, treading, and other pool skills.
Poor mobility not only restricts movement but also forces unnecessary compensation from other muscle groups and joints, resulting in awkward motion that could be injurious. Over time, these adjustments create muscular imbalances that put extra stress on specific areas prone to injury. Such effects can lead to muscle strains, tendinitis, ligament sprains, and other overuse injuries, hindering training progress and reducing the chances of competing or continuing in military / tactical-type training programs.
Good Streamline = Shoulder Mobility. Strong kick = hip, knee, ankle mobility.
Mobility work should be a foundational element of any training regimen, not just for older athletes, but for the young as well. Integrating mobility drills into warm-ups, recovery sessions, and rest days is essential for maintaining joint health and minimizing injury risk. Mobility routine can and should be a part of all options below:
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Dynamic Warm-Ups and Cooldowns: Activities such as high-knee skipping, leg swings, Frankenstein walks, lunge jumps, arm circles, and thoracic rotations prepare the body for movement and increase blood flow.
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Stretching and Mobility Drills: We call it Mobility Day. A de-load day is scheduled at the middle or end of the training week, focusing on movement, non-impact cardio, stretching, and massage. Focusing on commonly restricted areas such as hips, shoulders, and ankles to enhance movement and address limitations. But our mobility day has a mini-version to it that we use daily as warmups and cooldowns.
Full Range Motion Movements: Exercises including calisthenics, weight training, rowing, swimming, and treading allow athletes to move through their entire range and spot weaknesses or sticking points. These can be the workout section of the day, but the focus remains on full-range-of-motion movements.
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Foam Rolling and Stretching: Techniques that relieve muscle tension and stiffness, improving both mobility and movement quality. When combined with stretching, these two help develop mobility into a useful ability with corresponding movements. For instance, practicing the Frog Pose (yoga) stretch can help you be mobile enough to get into the proper position and perform the egg-beater treading kick more effectively.
Frog Pose Progression to Help with Egg-Beater Tread Position
- Corrective Exercises: Balance with strength exercises designed to support joint function and prevent common compensation. Deep squats, overhead squats, shoulder-band work, eccentric lunges, one-legged thigh stretches, one-legged jumps, streamline positions, and swimming and treading techniques can be used.
Ultimately, focusing on mobility and flexibility, by improving range of motion, joint function, and nervous system control, enables athletes to move efficiently, maximize their potential, and stay injury-free. Making mobility a priority is not just beneficial; it’s essential for anyone striving for optimal performance and longevity in the tactical professions and beyond.
Reference: Tactical Strength and Conditioning Report - Smith, L. J., & Jones, D. A. (2020). "The Impact of Mobility Training on Injury Prevention and Performance in Tactical Athletes." *Journal of Strength and Conditioning Research*, 34(5), 1345-1353
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There is More to StewSmithFitness.com Than You May Know
Dive deeper into the world of Tactical Athlete training and mental toughness by exploring Stew Smith Fitness Programming for the Tactical Athlete online store. Uncover the strategies and techniques used by elite forces to push past physical and mental barriers. Visit https://www.stewsmithfitness.com now and equip yourself with the tools for success for many special ops-level selection programs in the military and police world.
Here is a list of what we do at StewSmithFitness.com
Core Mission
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Tactical Fitness Training For the Candidate / Recruit: Specializing in preparing individuals for military, special ops, law enforcement, and firefighter selection programs (getting you "TO and THROUGH" training).
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Functional Training for Both Active Duty / Recruits: Utilizing a seasonal tactical fitness periodization system that balances longer workouts of running/rucking, swimming, and calisthenics during the Spring/Summer when days are longer. Then, the focus shifts in the Fall/Winter to lifting (Cals/cardio maintenance) when the days are shorter/colder. This process has 25 years of proven success building tactical athletes who improve in all areas of fitness: strength, power, speed, agility, endurance, muscle stamina, mobility, flexibility, and grip.

- Becoming an Asset for All Types: Even non-tactical athletes want to be of use in situations that require some level of fitness to get through the day. Be an asset, not a liability, in potentially dangerous situations, whether natural or man-made. Fitness can be a common denominator in successfully enduring life-or-death scenarios.
Specific Programs & Courses
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The Ageless Athlete (Fitness Over 50): A 22-week program designed for beginners to advanced trainees looking to regain fitness, flexibility, and energy.
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Tactical Fitness Over 40: After training people for over 25 years now, many who started with me in the early 2000s are now in their 40s and beyond. Learning how to shift training to remain an asset while also offering longevity, flexibility, and mobility is central to this 52-week program. (4-part series)
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Tactical Fitness Course: An 80-minute course on preparing for Spec Ops selection, getting TO and THROUGH the toughest military special ops’ programs using this two-phase system.

Seasonal Tactical Fitness Periodization - A 25 Year proven system to become a tactical athlete.
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The Never Quit Mindset Book and Course: The "Never Quit Mindset" book and course is a deep dive into building constructive habits that incrementally improve discipline, build mental toughness, and foster a Never Quit Mindset in anything you want to do.
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Specialized Workout Plans: Specific, tailored programs for Navy SEAL (Phases 1-4), SWCC, Army (SF/Ranger/Airborne), USMC MarSOC / (RECON), Air Force (PJ/CCT), Coast Guard, Law Enforcement (FBI/DEA/FLETC), Fire Fighter, and general fitness too for beginners and advanced athletes alike.

Resources and Content
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Extensive Content Library: Over 1,000 free articles, 200+ podcasts, and social media content (YouTube, TikTok, Instagram) featuring Spec Ops swim critiques and LIVE QA sessions.
- FREE Local Training for those preparing to serve! Check out HeroesofTomorrow.org for our location and schedule.

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NEW SKOOL.com Tactical Fitness Community
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Educational Materials: Over 40 options for eBooks, videos, printed books, podcasts (200+), and online video courses.
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Apps: Pushup Push, Pullup Push, FBI workout, and Navy SEAL exercise apps (iPhone/Android).
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LIVE QA Sessions Each Week: Monday and Tuesday, 9 am EST on social media platforms (YouTube, Instagram, Facebook) and Skool.com Tactical Fitness community.
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Online Coaching: Personalized programming based on specific goals, equipment, and your time availability.
- Membership Site: Access to hundreds of weeks of training, unpublished workouts, and exclusive content, weekly newsletter sent to subscribers with the week's latest articles, videos, and workouts (beginner/intermediate, and advanced special ops prep workouts).
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Extensive Content Library: Over 1,000 free articles, 200+ podcasts, and social media content (YouTube, TikTok, Instagram) featuring Spec Ops swim critiques and LIVE QA sessions.
Discover the Secret to Unlocking Your Best Health After 50 (latest program developed)
As you cross the wonderful milestone of 50, you might find that your body doesn’t quite bounce back the way it used to. You’re not alone in this—many men and women in your age group are searching for ways to revive their fitness levels without feeling overwhelmed. That’s where longtime coach and fitness writer Stew Smith’s newest book, "The Ageless Athlete: Fitness Over 50," comes into play. This book may just be the spark you need to ignite your fitness journey.
Truth is, there are people over 60 and 70 doing this workout. Even the advanced section. It works and will help you progress from beginner to intermediate to advanced.

Have you been thinking about getting back in shape but don’t know where to start?
Imagine waking up each day with more energy, flexibility, and the drive to embrace life head-on. Stew Smith, a seasoned fitness expert with 56 years of experience, has crafted a program specifically for guys like you—men who may feel overwhelmed by fitness options or unsure what’s suitable for their age. With his 22-week plan tailored to beginners, intermediates, and advanced practitioners, you will find exactly what you need to suit your current fitness level.
Learn The Never Quit Mindset Method
The ability to maintain optimism and persistence even in the face of repeated challenges sets them apart. It is a mindset, a Never Quit Mindset.

OPTIONS: Book, eBook, Audio Book, and Video Training Course
New Tactical Fitness Training Course!
Getting TO the training does not guarantee you get THROUGH the training. Learn about the two phases of tactical fitness you need to develop thoroughly before getting to BUDS. Check out the Online Course - Getting TO and THROUGH Special Ops Selection.
Training is What We Do:
Need Programming for Fitness Tests and Beyond? We are all about getting you TO and THROUGH your future training program. See how that works.
New Tactical Fitness Training Course!
Getting TO the training does not guarantee you get THROUGH the training. Learn about the two phases of tactical fitness you need to develop thoroughly before getting to BUDS. Check out the Online Course - Getting TO and THROUGH Special Ops Selection.
Who is Stew Smith? Coach, Trainer, Author, Podcaster
I'm the former Navy SEAL that special ops candidates go to for books, ebooks and online coaching to prepare themselves to get to and through intense tactical assessment and selection programs and qualify for service in their chosen tactical profession. See More at StewSmithFitness.com
Where to Find More Information About Optimal Performance Training Programs
When you start training again, consider the seasonal tactical fitness model. I call it A WAY to train and obviously not the only way to train. But it offers the opportunity to never neglect your weaknesses, helps with flexibility and mobility, but will also put you at a level of physical abilities where you are happy with your overall ability to just about anything. We have a system where the seasons dictate our training. When it is nicer outside, we tend to run and do more calisthenics. When it is colder and not so nice, we lift more, run, less, and still maintain our outdoor activities with shorter runs and rucks. Check it out: Seasonal Tactical Fitness Periodization System.
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Online PT CLUB - Weekly Workouts created personally for you.
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