How your body benefits in 8 different ways when performing a plank
4 Planks will improve your posture
Sitting at an office desk all day is the worst thing for anyone. The Plank will improve your posture and help you get a strong back.
5 Improves balance and flexibility
During the first few days you may experience balance issues especially if you introduce plank variations like stretching out on one knee or one hand. But this will gradually improve your balance and flexibility.