Girls don't recommend sports in muscle engineering. Girls should be as sexy as girls. Round lotus arms and small waists still need to be covered with fat.

What dumbbells do you practice for your 13 year old girl? Of course, puberty has just begun to develop, and there is baby fat.

I assure you with my personality that you will get better by going out for a run from now on.

I don't want to go out for a run, so I lift my legs at home and stay in my small room secretly.

I want to tell you that dumbbells don't lose weight.

Losing weight is generally a long-term aerobic exercise, such as running, bodybuilding and gymnastics, which consumes fat.

Girls should get in shape. Flexibility exercises are the best, such as leg press, bending over. For example, female stars are very flexible, and most of them are dancers. . .