The invention belongs to a body-building keyboard which specifically comprises buttons on a keyboard body and an indicating lamp, wherein a partition plate is arranged in the keyboard body for dividing the keyboard body into upper and lower parts; a control circuit board is positioned in a cavity in the upper part; stuffing is provided in the lower part. Compared with a conventional keyboard, the body-building keyboard is large in weight, can be used as a body-building instrument after work, and has a good body-building effect.