Does swimming widen the shoulders? Do you still have muscles?
This position can also play the role of chest expansion, summer cool little vest out, the most sexy is you!I want to back muscle, suggest that you learn the butterfly, but is really tired, master the right way and do what. Butterfly exercises take more parts. They have arms, shoulders, waist, legs.
The most suitable swimming posture for girls:Breaststroke: it's easy to swim 2000 meters when you are free. As long as you swim slowly, you can hold it for a long time. This is a softer exercise that has little effect on the heart, and there is no danger. Slow travel, relax, not easy to make the body force is not uniform, not build or become athletes aliasing so big and broad shoulders, and ensure your abdomen Rourou all destroyed.
In summer, the best exercise is swimming. It's cool and comfortable. It's much more than the amount of fat and heat you consume in the water. Do some water games, is definitely a laugh and relax the physical exercise, but also a slim figure.
The benefits of swimming:1. increase myocardial functionWhen people move in the water, all organs are involved in it, energy consumption is much, and the blood circulation is accelerated, so as to provide more nutrients for the movement organs. The acceleration of blood speed increases the load of the heart, increases the frequency of its beat and makes it strong and powerful. Regular swimmers have excellent heart function. The general rate is 70 - 80 times / min, the stroke volume is 60 - 80 ml. But people often swim rate is 50 - 55 times / min, a lot of excellent swimming athletes, the heart rate is up to 38 - 46 times / min, the stroke volume is as high as 90 - 120 ml. When swimming, water acts on the body's blood, making it easier for the heart to flow back and speed up the heart rate. Long term swimming has a marked increase in cardiac motility, a strong contraction, a greater thickness of the vessel wall, an increase in elasticity, and an increase in stroke volume. So swimming can build a strong heart.
