A flexibility course explaining stretching methods with illustrations. - Title: NHK Shumi Dokki! MOOK 6 Extremely Flexible Course Price: 850 yen - Chapters: 1. I want to make my stiff hips and hip joints more flexible! 2. I want to make my stiff thighs more flexible! 3. I want to make my legs, stiff from computer work, more flexible! 4. I want to make my creaky back and lower back more flexible! - Contents: Methods of stretching and illustrations are included. And more. Interpreted as corrective poses for stretching, Also, flexibility lessons before doing yoga, etc. It can be used for a wide range of purposes. Thank you for viewing.