Liam Hoekstra Strongest Boy in the World - 4

Video Details: Part 4 of the 5 part video series of Liam Hoekstra aged 3 who has a rare genetic condition called myostatin-related muscle hypertrophy which results in increased muscle mass and reduced body fat. Research on adults who share Liam's condition could lead to new treatments for debilitating ailments, such as muscular dystrophy and osteoporosis. Myostatin-related muscle hypertrophy, or muscle enlargement, is an extremely rare genetic condition. Also see Liam Hoekstra Part 1 - 2 - 3, and 5

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