We have the Goods on HR Zones and Training: [ Ссылка ]
Training in the correct heart rate zone can be a total game-changer for a lot of runners; if done correctly, it can maximize how efficient and effective your training time is and can go a long way toward preventing injuries. In this video Coach, Dan will help you understand what heart rate zones are, tell you how to calculate yours, and tell you which heart rate zone to spend most of your training time on.
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