Reverse Crunch
From lying on back with legs elevated, crunch and lift to elevate hips off the ground.
TRX Bridge Crunch
From bridge with feet elevated and legs straight, crunch, bringing knees to chest, straighten legs and repeat.
TRX Alternate Roll Out
From standing position with arms forward, one arms goes high, the other lower to challenge the core further in anti-rotation.
TRX Standing Roll Out
From standing position with arms forward, reach arms overhead to change angle of the body to challenge the core.
TRX Plank Crunch
From plank position, lift hips to draw knees in to chest.