Our trainer Sapir is going to take you through a core workout that can be done anywhere! Here's the routine: Butterfly sit ups 3x10 Tuck in-out 3x10 Flutter kicks 3x15 Pass unders 3x10 Plank hip dips 3x10 oblique twists 3x8 each side side hip ups 3x8 each side ankle taps 3x12 Tuck in-out + Butt Up 3x10