realfitproJan 251 min readCORE WORKOUT 009 5 sets 20 Tuck ups 15 Crunches 10 hollow rocks 5 SupermansIf you find this volume too much? Reduce the reps in 1/2 and slowly progress each week adding in 2-5 reps on each movement.
5 sets 20 Tuck ups 15 Crunches 10 hollow rocks 5 SupermansIf you find this volume too much? Reduce the reps in 1/2 and slowly progress each week adding in 2-5 reps on each movement.
