How the 30-Day Abs Plank Challenge Works

Day 19: Rest
Day 20: 2 minutes and 30 seconds
Day 21: 2 minutes and 30 seconds
Day 22: 3 minutes
Day 23: 3 minutes
Day 24: 3 minutes and 30 seconds
Day 25: 3 minutes and 30 seconds
Day 26: Rest
Day 27: 4 minutes
Day 28: 4 minutes
Day 29: 4 minutes and 30 seconds
Day 30: 5 minutes.
Warning : It is very important not to overdo it and follow the training plan even if it may seem easy at first. Remember to keep your head and back straight, avoiding lowering your hips or raising them too high. If you feel pain, stop the exercise immediately.