■The condition is generally good.■ 39 Tips for Living a Healthy Life Until 100 - An 88-Year-Old Active Doctor Practices Them Vigorously! - (Reliable Doctor Series) "Do things for yourself." "Eat what you like for dinner." "Let's activate the longevity gene." "Let's lose weight with the 'longevity diet'." "I'll teach you exercises to prevent bedriddenness and falls." Good eyesight, good hearing, clear conversations, and easily climbing stairs. An active 88-year-old doctor imparts 39 lifestyle habits that he himself practices vigorously. Easily surpassing the average lifespan, let's keep going together!