Run Km2 Shirt, hoodie, tank top, sweater and along sleeve t-shirt

Science has long proven that the heart beats faster when we run. At this time, Run Km2 Shirt the blood circulation to the muscles increases sharply so that the body receives enough oxygen and nutrients it needs. Most runners between the ages of 20 and 45 have an average running heart rate of 100-160 bpm. However, the level of calculating that normal heart rate depends on many subjective factors. To determine your own running heart rate, you can use a formula based on your age group and maximum heart rate. In it, the maximum tachycardia is determined by subtracting your age from 220.

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