This study found that changing your foot position on a leg press can influence muscle activation. Placing your feet lower on the sled will emphasize quads more while placing your feet higher on the sled will activate glutes more. Use both placements in your training to maximize lower body gains!
Source: Da Silva, E. M., Brentano, M. A., Cadore, E. L., De Almeida, A. P. V., & Kruel, L. F. M. (2008). Analysis of muscle activation during different leg press exercises at submaximum effort levels. The Journal of Strength & Conditioning Research, 22(4), 1059-1065.
From being a mediocre athlete, to professional powerlifter and strength coach, and now to researcher and writer, Charlie combines education and experience in the effort to help Bridge the Gap Between Science and Application. Charlie performs double duty by being the Content Manager for The Muscle PhD as well as the Director of Human Performance at the Applied Science and Performance Institute in Tampa, FL. To appease the nerds, Charlie is a PhD candidate in Human Performance with a master’s degree in Kinesiology and a bachelor’s degree in Exercise Science. For more alphabet soup, Charlie is also a Certified Strength and Conditioning Specialist (CSCS), an ACSM-certified Exercise Physiologist (ACSM-EP), and a USA Weightlifting-certified performance coach (USAW).