![image of couple using exercise balls.](http://cdcssl.ibsrv.net/cimg/www.curatedcontent.smb/580x290_60/995/bigstock-Two-fit-women-exercising-on-fi-83261708_1500-153091-187995.jpg)
These days an exercise ball is a great tool to have and use at home. You can do a thorough workout on it, you can stretch on it and you can use it as a desk chair. Make sure to get the correct size. There are great videos that you can use to learn basic exercise routines.