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I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Although your body might feel different as it is changing, it is important to keep on exercising. Learning to be coordinated with a new physical frame is important. When you do sports, your body creates extra beta-endorphins, which are hormones that can decrease stress and put you in a better mood.  Understand that some sports might be harder for you than in the past. For example, if you were a star figure skater before entering puberty, you might find jumping is more difficult with increased we