No core routine is complete without side planks. They're a basic but challenging move for building a stronger core, challenging both your abs and your balance. Learning how to do a side plank isn ...

and helps prevent injury Side planks, when held correctly, stretch and lengthen the muscles of the hips, obliques, and shoulders, improving flexibility, joint mobility ...

As you become stronger in the side plank ... be used to elevate the heart rate,” says Aimee. “Again, the key here is to stop the hips from rotating so you’ll need to lock those core muscles ...

That’s because the muscles are used in the spine’s different ... and rotation (twisting from side to side). 1. Come into a strong plank position (either on your hands or forearms).