凯利公式详细解答简介：Don't worry, this training method will always be useful. It won't be effective outside. You can go to the gravity room to practice and wear certain weights. How could it be ineffective? Qin Fen said with a slight smile.
Don't worry, this training method will always be useful. It won't be effective outside. You can go to the gravity room to practice and wear certain weights. How could it be ineffective? Qin Fen said with a slight smile.
