| 释义 |
fitness ball noun[ C ] uk /ˈfɪt.nəs ˌbɔːl/ us /ˈfɪt.nəs ˌbɑːl/(alsobalance ball, exercise ball, stability ball, Swiss ball, yoga ball) a large ball for sitting or lying on while exercising: (坐或躺在上面运动的)平衡球 Lie with the middle of your back on a fitness ball, your feet on the floor, your knees bent.仰卧在健身球上,双脚着地,膝盖弯曲。 Fitness balls target the core muscles, and can be used to work the arms and legs as well.健身球用于核心肌肉部位的训练,也可用于锻炼手臂和腿部。 chrisboy2004/E+/GettyImages I use a fitness ball to keep my back in shape. Rather than invest in a large, expensive gym machine, consider buying several small, economical pieces such as hand weights, medicine balls and fitness balls. Sit on a fitness ball and, holding a 4kg weight, raise your arm straight above your head. There were pictures of a woman doing various exercises using one of those giant fitness balls. SMART Vocabulary: related words and phrases Exercising & training active recovery aerial yoga aerobic aerobic exercise aerobicize gym rat health spa heavy bag HIIT hyperextension jogger pump ironidiom rope climbing rowing machine run on the spotphrase Russian twist shoulder press slimmer step aerobics weightlifting |