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退休后买了一张锻炼卡,每天到社区附近游泳池泡一个小时。人们都说游泳是一项很好的全身运动,可以锻炼体力和耐力。可自己游下来,速度和耐力都差不少,拼不过一般人蝶泳、自由泳的速度和体力。蛙泳倒是不那么累,可总是蛙泳又觉
After retirement bought a workout card every day to the community bubble soak an hour. People are saying that swimming is a good whole-body exercise and can exercise both physical and stamina. Can swim down, speed and endurance are a lot of difference, but most people butterfly stroke, freestyle speed and physical strength. Breaststroke is not that tired, but always feel breaststroke