1 Collagen is most commonly found within the body in the skin, bones and connective tissues. 2  The word collagen is derived from the Greek kolla, meaning glue. 3  Collagen gives the skin its strength and structure, and also plays a role in the replacement of dead skin cells. Collagen is most commonly found within the body in the skin, bones and connective tissues. 2  The word collagen is derived from the Greek kolla, meaning glue. 3  Collagen gives the skin its strength and structure, and also plays a role in the replacement of dead skin cells.
Healing time depends on the severity of the strain. Mild muscle strains usually heal within two weeks. Moderate muscle strains may take six to eight weeks to heal. Prevention of Recurring Back Strain. Many people who experience recurring back pain have weak core muscles - the muscles that support the back.
This Site Might Help You. RE: how long does a pulled back muscle take to heal? i was rough-housing in the pool on friday and afterwards my back hurt, and im almost positive it is a pulled muscle...how long does it take 2 heal?his Site Might Help You. RE: how long does a pulled back muscle take to heal? i was rough-housing in the pool on friday and afterwards my back hurt, and im almost positive it is a pulled muscle...