понедельник, 6 февраля 2017 г.

The 400 meter dash is a track event that combines speed, muscular strength and cardiovascular endurance. As a result, a specific training program must be used to meet the metabolic and physical demands of the event. To meet these demands, 400 meter sprint workouts focus on top speed, tempo training and stamina with an overall goal of developing...




The 400 meter dash is a track event that combines speed, muscular strength and cardiovascular endurance. As a result, a specific training program must be used to meet the metabolic and physical demands of the event. To meet these demands, 400 meter sprint workouts focus on top speed, tempo training and stamina with an overall goal of developing...

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







Комментариев нет:

Отправить комментарий