It's also at risk for connective tissue injuries like Testx Core Reviews Band syndrome or rotator cuff tears. Flexible muscles are the strongest muscles. The solution is to stretch so the muscles come back to their natural length. The most common strategy is to stretch once lifting, but it's also effective to stretch during contraction as exhausted yoga, Pilates and active isolated stretching. Read More: http://www.proofferz.com/testx-core/