Abdominal Muscle Firm Abs Fitness Equipment Lazy Abdominal Trainer Abdominal Roll Machine Fitness Equipment Material Household Abdominal Machine Waist-Shaping Machine

Difficulty/Number of Groups/Interval between Groups/Number of Training Groups/Training Frequency/Duration of Level 1 Training 8 Adjustments Time 60 seconds, 5 groups 3 times a week, continuous 1 week, level 2 abdomen and waist 15 times, 60 seconds, 5 groups 4 times a week, 1 week For 4 consecutive weeks, level 3 slimming and shaping 30 times for 60 seconds, 5 groups for 5 times a week for 6 consecutive weeks 4 abdomens, 8 packs, 50 times, 60 seconds, 5 sets, 6 times a week, for 8 consecutive weeks