In fact, the contraction dumbbell is a relatively rare fitness equipment. Its shape is very similar to a fitness dumbbell. At both ends, you can also see two balls connected by a slender ligament. I believe many people may be attracted by its unique appearance. How long is the contraction dumbbell effective?

How long does contraction dumbbell have effect?

In most cases, it will take at least 6 months after using this method. Except the physiological period, the rest time should be used every day, and the daily use time should not be less than 30 minutes. The first use of 1 time is 15 minutes, and then it needs to be gradually increased every time. Never interrupt the use, otherwise it will affect the effect.

Harm of yin-shrinking dumbbell

1, not suitable for everyone

Although it can effectively improve the phenomenon of vaginal aging, if the vaginal fibers lose elasticity and become slack after having too much sex or giving birth, the effect is not very good after using this method, and its main purpose is to improve vaginal tightening's ability.

2, the effect is not fast.

After using this method, we must stick to it for a long time, and in the process of using it, most female friends may not be able to stick to it because it is more troublesome.

3, it is easy to be infected

Most of them are reused, which easily leads to bacterial infection and increases the occurrence of gynecological diseases. If you use it during pregnancy, it will even lead to miscarriage, so these are all things that everyone should pay attention to.