On a warm summer evening on the high plains in Yuma, Colo., Jack Lubbers stands on a grassy field and carefully studies the movements of pole vaulters.
Muscles that are quite active during the day should be rewarded, and nothing can adequately relax the muscles like a massage. Running is a sport in which leg muscles play the main role, and they bear the weight and effort of the whole body. In addition to them, the development of the whole body's…
There are plenty of exercises and hobbies, many of which need some sort of equipment and planning and forethought before they can get started. Running is not one of those, or so you would think at least, it can only get more complex than running after all.