
Squat Science: Debunking Myths About Foot Position, Depth & Muscle Activation
The NASM-CPT Podcast With Rick RicheyShow Notes
Unlock the secrets behind squat biomechanics in this must-listen episode of the "NASM CPTPodcast" with host, and NASM Master Instructor, Rick Richey.
Whether you’re a fitness veteran or just starting your strength journey, this episode dives deep into the science—and myths—about squats, backed by the latest research.
Curious about why your torso leans differently during squats, or how changing your foot position impacts muscle activation?
Rick breaks down the impact of tibia-torso angles, foot position (should you turn your toes out?), and squat depth on your muscles and overall performance. Learn how “butt wink,” squat depth, and even partial squats play a role in hypertrophy and athletic performance—and what matters most for avoiding injury.
Packed with evidence from studies like Barack et al. (2011) and Strab & Powers (2024), this episode smashes old rules and reveals how to tailor your squat technique for optimal results, safety, and YOUR body’s limitations.
Worried about knee pain, back issues, or if deeper squats are better? The answers may surprise you!
Plus, get actionable tips on how to assess and improve your range of motion, how personal anatomy affects squat form, and why consistency often beats perfection in your training routine.
Episode References:
Straub, R. K., & Powers, C. M. (2024). A Biomechanical Review of the Squat Exercise: Implications for Clinical Practice. International journal of sports physical therapy, 19(4), 490–501. https://doi.org/10.26603/001c.94600
Barrack Adam J, Straub Rachel K, Cannon Jordan, Powers Christopher M. International Journal of Sports Science & Coaching. 4. Vol. 16. SAGE Publications; the relative orientation of the trunk and tibia can be used to estimate the demands on the hip and knee extensors during the barbell back squat; pp. 1004–1010.
If you like what you just consumed, leave us a 5-star review, and share this episode with a friend to help grow our NASM health and wellness community!
The content shared in this podcast is solely for educational and entertainment purposes. It is not intended to be a substitute for professional advice, diagnosis, or treatment. Always seek out the guidance of your healthcare provider or other qualified professional. Any opinions expressed by guests and hosts are their own and do not necessarily reflect the views of NASM.
CTA: Introducing NASM One, the membership for trainers and coaches. For just $35/mo., get unlimited access to over 300 continuing education courses, 50% off additional certifications and specializations, EDGE Trainer Pro all-in-one coaching app to grow your business, unlimited exam attempts and select waived fees. Stay on top of your game and ahead of the curve as a fitness professional with NASM One. Click here to learn more. https://bit.ly/4ddsgrm
More from The NASM-CPT Podcast With Rick Richey
The muscles responsible for extending the shoulder, hip, elbow, and knee are the latissimus dorsi, gluteus maximus, triceps, and quadriceps, along with several assisting muscles in each movement. This “NASM CPT Podcast” episode answers the popular question, "Which muscles extend your shoulder, hip, elbows, and knees?"
Muscles that flex major joints are the key focus of this “NASM Podcast,” where listeners learn exactly which muscles are responsible for flexing the shoulder, hip, elbow, and knee, as well as how to distinguish between primary and secondary movers at each joint.In this clear, anatomy-driven review, host Rick Richey breaks down functional anatomy to answer the question: "What muscles flex the body's major joints and how do they work together during movement?"
The best way to handle professional opportunities in fitness is to stay open-minded, say yes to potential meetings, and view every opportunity as a chance to learn or connect. In this “NASM CPT Podcast,” listeners will learn practical strategies to recognize, create, and seize opportunities in their careers, whether those chances are offered by others or need to be sought out proactively.
The most effective way to reduce visceral fat is a combination of high-intensity interval training (HIIT) and resistance training, though regular moderate-intensity cardio or aerobic exercise also helps, according to current research.In this episode of the “NASM CPT Podcast,” host Rick Richey unpacks the scientific evidence on exercise strategies for reducing visceral fat, addressing frequent confusion over whether HIIT or continuous moderate-intensity exercise is better.
Clients spend much more time and money on personal training than just the actual session fees, once you factor in taxes and the extra time around workouts. In this “NASM CPT Podcast,” host Rick Richey explores what it truly costs clients to train with a personal trainer, revealing that for every $100 spent on training, a client may need to earn far more due to taxes and related expenses.