Book (Practical) Living If you want to lose weight, train your anal muscles.

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Home Economics and life environment studies
Life and Living
Only 24 seconds per day! The key is the anal muscles that can be weakened by strengthening the muscles of the loose anus! The ultimate "anal sphincter" method by Ms. Yukiko Hisabe who is a certified lecturer of Osteopathy training. This is an anal stretch book that you can expect the effects of diet, beautiful hip and anti-aging by strengthening the anus.