NRG Ball

A ball on a stick (actually two padded handles), this is a popular training tool for sports enthusiasts of golf, hockey, tennis and baseball. One or both handles can be removed for more versatility or to practice movement patterns. It's touted as improving power, strength, balance and flexibility. It comes with video and manual, including more than 100 exercises. $79.99-$99.99. Other attachments available. (877) 422-5534; www.nrgball.com