Health and the body

How muscles grow

Understand what happens inside your muscles when you train and how to trigger growth between sessions.

45 minLevels
L0L1L2L3L4L5

Lessons

1 · 3-minute lesson3 min

Recognize that muscles grow during recovery, not during the workout

Available

2 · Coming soon

Generated when you start

3 · Coming soon

Generated when you start

4 · Coming soon

Generated when you start

5 · Coming soon

Generated when you start