What you need: Set of 5 - to 8-pound dumbbells, exercise mat, sturdy couch or chair.

你所需要的：一套5-8磅的哑铃，运动垫，坚固的沙发或椅子。

youdao

What you need: Set of 5 - to 8-pound dumbbells, exercise mat, sturdy couch or chair.

你所需要的：一套5-8磅的哑铃，运动垫，坚固的沙发或椅子。

youdao