Jill Lauren Belly Punching [extra Quality]

: Demonstrations of bracing the core to absorb impact without "sucking in" or "pushing out," intended to build abdominal strength.

Medicine ball drops (from low heights), heavy cable crunches. jill lauren belly punching

High-velocity impacts against unconditioned or fatigued muscles can lead to severe strains or tears in the abdominal wall. : Demonstrations of bracing the core to absorb