How can I do endurance training without straining my legs or knees? | Endurance Training
How can I do endurance training without straining my legs or knees? When you think of endurance training, you usually think of extensive running training or cycling units. Even if it is difficult to imagine, exercises that only target the upper body muscles can also be done as endurance training. The main component is the … How can I do endurance training without straining my legs or knees? | Endurance Training
