AND ALSO ON THE SOFA! work for the six pack that you want!
1⃣Use your abs and not your neck to do the movement. 15 reps
2⃣12 reps with each leg
3⃣Try not to step on your pet 15 reps
4⃣use your abs 15 reps
5⃣20 reps
6⃣20 reps
Beginners 2 sets, intermediate 3 ,expert 4.