Endurance training leaves no memory in muscles
Genetic study finds no persistent changes in exercisers
![muscular legs of a bicyclist](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/09/092216_AM_muscle-memory_main.jpg?fit=860%2C460&ssl=1)
SHORT-TIMERS Endurance exercises like cycling, running and swimming change muscles for the better, but the body may not remember those changes in the long run.
Pavel1964/Shutterstock