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What about tired?
Finding it difficult to focus?
These can all be signals that you're not exercising enough. We all know that exercise is good for you, it doesn't really matter what type of exercise, how or where. What is important is that you do it! Regularly!
When you exercise regularly you improve your stamina and endurance physically and mentally. So going to the gym a few times a week, swimming, jogging, riding, playing tennis or basket ball - whatever it
