by doing these exercises
通过做这些练习
以上为机器翻译结果，长、整句建议使用 人工翻译 。
"Overall a person can get the same results that these machines or gadgets could produce, just by doing some exercises using maybe some weights, a ball and a mat, " Hirsh said.
CNN: Recession-proof your fitness resolutions
应用推荐
模块上移
模块下移
不移动