DDS Sit-Up Fitness Equipment, Sit-Up Board, Abdominal Trainer, Ab Muscle Exercise Training Aid, 115SD

8 major exercise modes with a single DDS sit-up board

Exercise modes include leg kicks, sit-ups, leg lifts, side leg lifts, back bends, push-ups, rope training, and dumbbell training

Sit-up board size upgraded from 920mm to 1040mm for improved comfort

Details show quality craftsmanship with seamless design and anti-slip features

Training guidelines provided for different levels and muscle groups

Important training rules and techniques for sit-ups to prevent injury and maximize effectiveness