These are made of thousands of vulnerable muscle fibers. Awkward movements or overexertion can tear some, or all, of them. If 5% of the fibers are torn, it pulls the muscle. You'll feel an ...

4. The repair process involves fusing torn muscle fibers back together, as well as laying down new proteins within each muscle cell. 5. Your muscles become bigger and stronger as a result of the ...

Per a release from FCBayern.com, Bayern Munich goalkeeper Manuel Neuer has suffered a torn muscle fiber in his right calf, ...