For me, that means hopping back onto my Yes4All Wooden Wobble Balance Board. It never fails to whip my glutes, thighs and core back into shape. My upper body loves it too. This year, I plan to make it ...

Kevin Alder got the idea for a balance board online, and when schools closed nearly three weeks ago, he decided it was a good time to make one. "I put one together and the kids jumped on it right ...