Sports and physical education Textbook on Reverse Abdominal Muscle : New Standard for Abdominal Muscle Movement, Structurally Correct for the Human Body / Naoto Nakamura Sports

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Sports and Physical Education
The first hearing of Mr. Hayashi 『's 』 『 ZIP! After it was introduced in 』, it was taken up by various YouTubers and played back more than 6,000,000 times in total! 3 o' clock heroine Yumecchi's waist was -8cm in only 4 days! (on January 31st (Fri), 2020 broadcast by Nippon Television 『 ZIP! 』) Finally, a textbook has been published in which the inventor thoroughly explains the "reverse abdominal muscle" that swept the world as a completely new abdominal muscle exercise. The conventional "contraction abdominal muscle exercise" that "goes up after sleeping" has the risk of hurting your lower back. It not only requires strong willpower, but it also works in the direction of "filling up" your belly with your muscles. However, reverse abdominal muscle is. ・ It is 3 times easier by leaving it to gravity, but it works in the direction of "stretching". It trains your "stretching power" and creates a beautiful posture with flatulence. ↑ From "not painful" and "not painful", you can continue every day even if you don't like exercise. From men and women of old and young who are a little worried about their belly, to sports lovers, trainers and instructors. You can continue every day even if you don't like exercise. It is updated with "centrifugal training"! ▼ KUJI (there is a possibility to be changed, diligently working) Chapter 1 [Best Muscle Training] If it is for your belly and health, choose "reverse abdominal muscle"! Chapter 2 [Practice] This is the first time in the world to know so much about it? Thorough explanation of how to do reverse abdominal muscle Chapter 3 [Health and QOL] If you just do reverse abdominal muscle exercises for your belly and health, choose "reverse abdominal muscle"! Chapter 2 [Practice] This is the first time in the world to know so much about it? Thorough explanation of how to do reverse abdominal muscle Chapter 3 [Health and QOL] If you just do reverse abdominal muscle exercises for your stomach and slimness and health