For those just learning to lift, the fewer the number of exercises, the better. “Two or three [per workout] on the low end,” says Eric Sung, C.S.C.S., a private trainer in New York.

Though wearing your running shoes for all your workouts ... fitness writers, and product designers who have spent hours working out in gyms and fitness classes — these are the best all-around ...

Sometimes you get in an exercise rut. And staying motivated is half the battle. So here are five ways to add some excitement to your routine ... Do it for the picture. Walk or run to beautiful ...