PLANK

The plank is a popular isometric exercise that works every core muscle, as well as muscles in the back, shoulders, hips, and legs. While most traditional core exercises train the core through movement, the plank trains the core to resist movement by keeping the body stable for a period of time. Known as an anti-core exercise, it builds strength and stability and can improve strength in lifts like squats and bench press. Because there is no spinal flexion involved, planks are a good alternative for those who find ab exercises like sit ups and crunches stressful on the back. Planks can also help to build core strength and master correct engagement to make these exercises easier.



HOW TO DO



TARGET MUSCLES

target
ABS:95%
CHEST:50%
BACK:20%
THIGHS:50%
CALVES:40%
SHOULDERS:60%


ADVANTAGES

  1. It strengthens your core. There are few exercises that work your total body and core strength so intensely as the plank.
  2. It improves muscle definition.When you achieve a low bodyfat percentage (below about 10% for men, 15% for women), you will really be able see your core muscles.
  3. It improves posture. Perfecting your posture will usually come as a result of strengthening your core muscles and lower back and ensuring that spinal alignment and upper back muscles are healthy.
  4. Core muscle stability.Learning to tighten your core muscles isometrically during a plank exercise will both strengthen the muscles themselves and allow you to develop a better mind muscle connection to them. This will aid you in full body and core stability, which will have carry-over into just about any athletic discipline.