What makes muscles grow
Trusylver Sport and Exercise Coach Staff member Apr 10, 2022 #2 Sub Kwon Y, Kravitz L. How do muscles grow?. IDEA Fitness Journal. 2006 Feb 1;3(2):21-5. https://www.ideafit.com/wp-content/uploads/files/_archive/022006_howdomuscl.pdf however, the simple version is, muscle fibres are broken down during training, and are rebuild thicker and stronger while you rest and recover.
Sub Kwon Y, Kravitz L. How do muscles grow?. IDEA Fitness Journal. 2006 Feb 1;3(2):21-5. https://www.ideafit.com/wp-content/uploads/files/_archive/022006_howdomuscl.pdf however, the simple version is, muscle fibres are broken down during training, and are rebuild thicker and stronger while you rest and recover.