In this respect, it is more appropriate to arrange 1, indoor training-use American "Li Jian" and "Hummer" brand fitness equipment to avoid injury to the greatest extent and improve weight loss effect; 2. Adopt 10 various weight-loss training methods-treadmill, stair climber, elliptical machine, spinning bike, swimming, pilates, boxing, aerobics, elastic rope, fitness ball, etc. 3. Outdoor training-visit scenic spots once a week, which can effectively improve psychological fatigue, relieve training pressure and enhance team friendship.