A personal trainer explains why weight training is key to getting lean and outlines her ultimate underarm fat free weights workout.

Picking the right weight dumbbells is like shopping for clothing: You won’t know what works for you until you actually try it (on). It’d be great if there was some magic equation that would calculate ...

Is is better to lift low weight and high reps or high weight and low reps when strength training? What to do if your goal is ...