sit ups 30s
knee touch crunch 30s
heel touch 30s
bicycle crunch 30s
Russian twist 30s
Reach up crunch (legs up) 30s
top tap leg lift 30s
Flutter kicks 30s
scissor kicks 30s
leg lift 30s
Straight leg crunch alternating 30s
in and out 30s
plank 30s
side plank 30s
side plank 30s
plank 30s
plank twists 30s
spider climbers 30s
Leg raise claps 30s
reverse crunch 30s
spider climbers 30s
Russian Twist 30s
In and out 30s
plank twist 30s
100 (v hold +pulse) 30s
crunch 30s
up down plank 30s
plank 30s
heal touch 30s
bicycle crunch 30s
reverse crunch leg extension 30s
straight leg crunch (try add pulse) 30s
Up and down plank 30s