3 ms·
Does sitting on an exercise ball have the same deadly effects?
by jvsu 15y ago
Does sitting on an exercise ball have the same deadly effects?
- mrinterweb 15y agoOther factors such as the sitter's balance and type and density of surrounding floor hazards may be considerably more hazardous to the sitter's health. Especially if floor hazards include: acid, alligators, lava, or landmines.
- eru 15y agoI heard that the bouncing that people tend to do on those balls is hard on the back. (But I also know that weight lifting is hard on the back, and that just makes your back grow back stronger. (If you do it right.))