Swimming to lose weight in summer, no exercise is more economical than swimming, killing two birds with one stone. It's so hot that it feels great to jump into the water. The data shows that the thermal conductivity of water is 26 times that of air. If heat dissipation in water at the same temperature is more than 20 times faster than in air, it will effectively consume people's heat. The test shows that swimming in water 100 meters consumes heat energy 100 calories, which is equivalent to running 400 meters on land, riding a bike 1000 meters, or skating 1500 meters. In addition, "due to the action of water waves, the human epidermis is constantly rubbed, so that the skin is relaxed and rested, so the skin of people who swim often is smooth and soft." "Snatching grass and beating rabbits" is an unexpected gain.

Climbing mountains to lose weight in summer has a remarkable effect on losing weight. The city is sunny and sweltering. Go to the suburbs, where the temperature is at least two degrees lower, plus rich vegetation, fresh air, and the mood becomes very happy. Climbing a mountain in hot weather will increase physical exertion by about 20% ~ 30%. Experts say that "the best way to lose weight is aerobic exercise, and mountain climbing is the best aerobic exercise". Every time you climb a mountain to get ready for a rest, take a watch and measure it: the heartbeat is 120 per minute, which can last for 10 minutes, indicating that exercise has achieved the purpose of burning fat.

Walking to lose weight Friends who are too lazy to move on a hot day can take a walk, don't walk along the road, the car exhaust pollution is serious, and go to the park. Find one with water and trees, and the ticket is not too expensive, such as yuyuantan park in the South Third Ring Road, where the ticket is only two yuan. There are various sports and fitness programs here, which are suitable for all kinds of people: sword dancing, gun dancing, playing Tai Ji Chuan and Mulan fan dancing; Dance folk dances here and ballroom dances there. Singing left and right is better than sleeping in at home.

Other auxiliary measures to lose weight include: eating more fruits and vegetables and eating less staple food and sweets.