Week 1:
- Day 1: 10 sit-ups
- Day 2: 15 sit-ups
- Day 3: 20 sit-ups
- Day 4: Rest
- Day 5: 25 sit-ups
- Day 6: 30 sit-ups
- Day 7: Rest
Week 2:
- Day 8: 35 sit-ups
- Day 9: 40 sit-ups
- Day 10: 45 sit-ups
- Day 11: Rest
- Day 12: 50 sit-ups
- Day 13: 55 sit-ups
- Day 14: Rest
Week 3:
- Day 15: 60 sit-ups
- Day 16: 65 sit-ups
- Day 17: 70 sit-ups
- Day 18: Rest
- Day 19: 75 sit-ups
- Day 20: 80 sit-ups
- Day 21: Rest
Week 4:
- Day 22: 85 sit-ups
- Day 23: 90 sit-ups
- Day 24: 95 sit-ups
- Day 25: Rest
- Day 26: 100 sit-ups
- Day 27: 105 sit-ups
- Day 28: Rest
Final 2 Days:
- Day 29: 110 sit-ups
- Day 30: 115 sit-ups
This program gradually increases the number of sit-ups each day to build core strength over time. Rest days are crucial for muscle recovery and growth. Try to perform the sit-ups at the same time each day to establish a consistent routine.