balance ball
noun [ C ] uk/ˈbæl.əns ˌbɔːl/ us/ˈbæl.əns ˌbɑːl/ (also exercise ball, fitness ball, stability ball, Swiss ball, yoga ball)
（坐或躺在上面运动的）平衡球
a large ball for sitting or lying on while exercising
My physical therapy exercises include a lot of work with resistance bands and my balance ball. 我的物理治疗练习包括大量使用阻力带和平衡球的锻炼。
- More examples
- Get into a regular exercise program, such as yoga, Pilates or working out with a balance ball.
- Is there some secret to sitting on a balance ball in front of my desk, or is it really supposed to be this easy? Because I'm not noticing any difficulties keeping my balance.
- Sessions may include weight bearing exercises, mat strengthening and stretching, balance ball exercises, and more.
- This is a latex-free balance ball that works to develop body stability and flexibility.