Physical therapist Karena Wu shares the must-have equipment to build a home gym. Shop the best kettlebell sets, resistance bands and more.

FARGO - It looks like I have a whoopie cushion on my desk chair. Thankfully the GoFit Core Stability Disk doesn't sound like one when I sit down. The vinyl disk can be used during workouts to help ...

Few pieces of exercise equipment enhance workouts for everyone from elite athletes to senior citizens to children to rehab patients, but a balance disc (also known as a wobble or wiggle cushion) is ...