плавание обучение продукцию

swiming traing products latex tubing exerciser Made of 100% high- quality latex and strong pulling force 1) retard aging 2) reduce fat content 3) change shape and improve posture 4) consume more calories 5) make you more energetic 6) lowering blood fat and cholesterol 7) improve the body of carbohydrate metabolism function, prevent and aid in the treatment of diabetes 8) improve muscle tensity ankle and stable support ability Objective: This is a supplement of continuous training. The exchange of quick and slow of swimming training can strengthen the training of interest. Also can earn the energy in the short time quick swim though a process of energy conversion, thus improving the continuous speed