The Routine: Ball Pass (3 sets of 12 reps) Crunches on Stability Ball (3 sets of 15 reps) Ball Knee Tucks (3 sets of 10 reps) ...
Hold the slam ball above your chest with your ... In fact, some trainers prefer other abs exercises like planks. Why? “Both ...
A trainer explains how to perform five essential core exercises to sculpt a leaner waistline in 30 days without doing crunches.