11 most enduring workout myths and misconceptions 8- It takes at least two weeks to get 'out of shape.' In most people, muscle tissue can start to break down within a week without regular exercise. Previous Next Pages: 1 2 3 4 5 6 7 8 9 10 11 11 most enduring workout myths and misconceptions adat ghalat Fitness naghashi haie ziba va bavar nakardani ba asar angosht tanasob andam varzesh 2018-02-15 admin