Body Reinforcement (신체강화, 身體强化 , shinchae gahnghwa; or "Body Strengthening, Physical Enhancement") is an ability to strengthen your body with Shinsu. Every living organism within the Tower has an individual flow of Shinsu. By using this flow, one can heal themselves or others, enhance their physical capabilities or grant numerous other abilities.
- Shinsu Boost (LINE Webtoon)
- Physical Boost (LINE Webtoon)