Muscle can contract in three different ways: isometric, concentric and eccentric. In the last few years several studies found out that eccentric type of exercises for hamstrings are strengthening the muscle and reduce risk of injury in the footballer population. More info on eccentric and concentric exercise at: Eccentric Exercise Is Powerful but Can Be Painful · Frontiers for Young Minds (frontiersin.org) Thanks to Frontiers for Young Minds.
Almost 1 in 3 adolescents who undergo hip arthroscopy after acute onset hip pain related to a fall or sporting injury, go on to have a repeat scope within 5 years. These are concerning statistics! This means some young athletes may be having 2 scopes by the age of 20. Thanks Dr Alison Grimaldi
Massimo Monticelli M.Ost