Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Home economics and life science
Hot topics in the media 肛筋 training / Just hold the pen on your buttocks and you'll be able to walk for the rest of your life! The world's easiest and most powerful 『 Shiripen exercise 』 "It's hard to stand one station on the train …", "My knees and lower back hurt …", "I can't keep balance and I often trip …" and "I have more worries about my lower body such as urine leakage …" For those who have started to feel old or are concerned about their future health, this is a must-see! "Shiripen exercise" By holding the pen on your buttocks, you can strengthen the muscles around your anus (= 肛筋) and strengthen the muscles of your stomach, buttocks, and legs that will get weaker with age. Lower back pain, weakness of your legs and legs, hemorrhoids, urine leakage, constipation, hunched back, stiff shoulders, chills, and menopause symptoms. Exercise takes only 24 seconds each time. You don't need any hard movements! Even those who have no exercise experience or are not confident in their physical strength can do it while enjoying it. It is the ultimate health method that can produce a body without the need of a doctor by getting the maximum effect with the minimum effort. Let's make your body lively and healthy by holding the pen on your buttocks!