ACE - Certified™: Innovative Workouts Special Issue 2018 - Total-body Sprint/Body-weight Circuit to Improve Muscular Endurance
You don’t need to lift dumbbells or use weight machines to get stronger and more defined. And neither do your clients. The key to increasing muscular endurance and developing shapely muscles is to combine low-to-moderate resistance with short recovery intervals between sets. Check out this sprint/body-weight circuit that is both fun and effective for improving endurance and enhancing appearance.
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Diego Brutti