This could also be the reason why I started feeling a little mentally drained at the end of Week Three. To combat this, I added plank variations like side planks to the mix to keep things interesting.
Planks: This exercise involves the entire body and targets the core. Place forearms on the floor with elbows positioned under the shoulders. Then lift the hips so that the body makes a straight line ...
With any lunge, it is important that you feel it in the muscles and not in the knee joint. The side plank helps to strengthen the obliques, shoulders, and glutes. — You can do side planks with a ...