Muscle should be preceded by practicing what to do

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jogging, cycling and other low intensity aerobic tread the body to fully warm, do not stretch before training, in Wade's system theory, Latin America To stretch after training, the first of the pre-training stretch easily lead to ligament rupture and muscle strain, while stretching after training while training effect will double, and not easily injured

Warm-up, to get to practice the site to do the muscles stretch.

warm up, warm, enthusiastic, reduce muscle viscosity of late so that they are excited