среда, 6 декабря 2017 г.

Running an 8-minute mile requires discipline and proper training. In addition to running, exercises like swimming, muscle-endurance training and cycling indirectly increase your running speed. Generally, running farther than you need to will help condition your body to handle the stresses of an 8-minute mile. If you have very little running...




Running an 8-minute mile requires discipline and proper training. In addition to running, exercises like swimming, muscle-endurance training and cycling indirectly increase your running speed. Generally, running farther than you need to will help condition your body to handle the stresses of an 8-minute mile. If you have very little running...

Original article and pictures take https://livestrong.com site







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