Trainer's Favourite Isometric Exercises to Build Strength
These Are the 14 Low-Impact Isometric Exercises Trainers Recommend to Build Strength
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Tara Nicolas, a NASM-certified personal trainer from Fhitting Room, told POPSUGAR that isometric holds "build strength, efficiency, endurance, and confidence in some of the hardest phases of an exercise." In a push-up, that's where you've done the eccentric part of lowering yourself down and you need to generate enough power to push back to your plank position.