Your foot is not just a support structure but a critical foundation for athletic performance and everyday movement. This episode of the NASM “Master Instructor Roundtable” answers the common question: "Why should I rethink training the foot and ankle for better movement and injury prevention?" Hosts Wendy Batts and Marty Miller break down the importance of treating the foot as an integrated performance system, not just a passive base. Listeners will learn how foot function impacts the entire kinetic chain, influencing everything from strength and power generation to common overuse injuries. The conversation explores how the foot's sensory, mechanical, and elastic properties affect stability, knee and hip health, balance, and injury risk. You will gain actionable strategies for assessing and improving foot mechanics, integrating corrective exercise, and progressing from foundational movements to more advanced power training. Additionally, the hosts clarify common misconceptions about footwear, pronation, and programming. After listening, fitness professionals and enthusiasts will understand why foot and ankle training is vital, how to spot dysfunction, and which evidence-based NASM techniques can help clients move better from the ground up. Chapters: [00:00] What makes the foot and ankle so important for performance and movement? [00:02:13] How does the foot anchor the kinetic chain and impact force transfer? [00:03:08] What roles do the sensory, mechanical, and elastic systems of the foot play? [00:04:32] Why do lower limb injuries and dysfunction often start at the foot? [00:06:05] How does footwear influence foot mechanics and movement quality? [00:07:05] What happens in the body when foot mechanics break down? [00:08:33] Is pronation bad for the foot, or is it essential? [00:10:28] How does foot stiffness affect shock absorption and energy return? [00:12:09] What is the stretch-shortening cycle and why does ground contact time matter? [00:15:05] What does research say about minimalist shoes vs traditional running shoes? [00:17:19] Should you switch to minimalist footwear, and how do you do it safely? [00:19:30] How can trainers use NASM’s OPT model to improve foot function? [00:21:49] What are the most effective exercises for strengthening the foot and ankle? [00:22:20] Why is big toe extension crucial for movement and performance? [00:24:27] What are the key takeaways for coaches and clients about foot training? Show References: Holowka, N. B., Wallace, I. J., & Lieberman, D. E. (2018). Foot strength and stiffness are related to footwear use in a comparison of minimally- vs. conventionally-shod populations. Scientific Reports, 8(1), 3679. doi: 10.1038/s41598-018-21916-7. Lieberman, D. E., Venkadesan, M., Werbel, W. A., et al. (2010). Foot strike patterns and collision forces in habitually barefoot versus shod runners. Nature, 463, 531–535. doi: 10.1038/nature08723 Lieberman, D. E. (2012). What we can learn about running from barefoot running: An evolutionary medical perspective. Exercise and Sport Sciences Reviews, 40(2), 63–72. doi: 10.1097/JES.0b013e31824ab210 .McKeon, P. O., Hertel, J., Bramble, D., & Davis, I. (2014). The foot core system: A new paradigm for understanding intrinsic foot muscle function. British Journal of Sports Medicine, 49(5), 290. doi: 10.1136/bjsports-2013-092690. McKeon, P. O., & Fourchet, F. (2015). Freeing the foot: Integrating the foot core system into rehabilitation for lower extremity injuries. Clinics in Sports Medicine, 34(2), 347–361. doi: 10.1016/j.csm.2014.12.002 Soysa, A., Hiller, C., Refshauge, K., & Burns, J. (2012). Importance and challenges of measuring intrinsic foot muscle strength. Journal of Foot and Ankle Research, 5(1), 29. doi: 10.1186/1757-1146-5-29 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. 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