Hollow rocks are an exercise that can be widely used across most strength, power, and fitness sports to develop a strong and stable core. Proper midline stability and control allow us to withstand ...

The Hollow Rock is a core exercise often found in CrossFit and gymnastic workouts. It is also beneficial for endurance athletes, but I rarely see it used by runners, cyclists or triathletes. The movement recruits muscles deep in the core which are often m

The hollow-body hold is the genius ab exercise that all gymnasts do. Learn how to master it for a rock-solid core and to sculpt your six pack.