Recommendations: 2-3 Sets, 8-12 Reps, 25-40 Wght
Sit in the ab crunch machine. Put your elbows on the pads at the sides and grip the handles. Place your feet under the restraining bar. Use only a light weight. This is the starting position. Slowly bend over until your elbows touch your knees. Exhale during this movement. Do not use heavy weights unless your want to have large abdominals. Make sure that your back is curved, not flat. Pause briefly. Slowly return to the starting position. Inhale during this movement. Repeat for the required number of repetitions.