ActivBody Activ5 Manual page 100

ADVANCED
REVERSE CRUNCH
Lay on your back with your knees bent,
feet flat on the ground and knees hip
width apart.
Place Activ5 under the curve of your
lower back.
Lift your legs off the ground at a 90-de-
gree angle with your arms by your side
for support.
Press Activ5 as you squeeze your core
muscles.
STRAIGHT BACK, KNEES BENT AT 90 DEGREES
PRIMARY
MUSCLES
ENGAGED
KEEP YOUR HANDS BY YOUR SIDE FOR SUPPORT
PRESS ACTIV5 INTO THE FLOOR USING CORE