2. The author of Stretching: A Simple and Effective Method to Lose Weight is Ye Dan;
3. The author of Illustration of Female Bodybuilding Training is Drawell.
4. The author of "Women's Health Dumbbells" is Zhao Zhixin;
5. The author of hardcore fitness is Binka;
6. The author of "Women's Fitness and Slimming Machine" is Ye Dan;
7. The author of "Illustration of Female Body and Bodybuilding Training" is Mark Weller;
8. The author of "Women's Shaping Raiders" is Park Guihuan;
9. The author of Yoga from scratch is Zhang Bin;
10, the secret of my upper body was written by Yu Zhiren.