Add Yahoo as a preferred source to see more of our stories on Google. Person doing jumping jacks workout Look, I’m gonna be straight with you – those online calculators that tell you exactly how many ...

Maria Rogers, youth director at Little Rock Racquet Club, demonstrates the Plus Minus Plank exercise for Matt Parrott's Master Class. (Arkansas Democrat-Gazette/Celia Storey) As most regular readers ...

All the Latest Game Footage and Images from Math Challenge: Workout Brain Exercise your self with Kids Math Challenge - Brain Workout and Improve your brain effectively, Increase your intelligence, ...

A brain training game for the Nintendo DS. A globe of fire temporarily replaced a portion of the blackness on the horizon. The fire shimmered close to where my… I've played a bunch of controller-free ...

As most regular readers of Master Class know, I'm a big fan of gamification. That is, creating little competitions to make a workout more interesting. The actual rules of the game are not particularly ...