As you get stronger, you become able to lift heavier and heavier weights. That's the idea at the heart of an often-misunderstood fitness concept: progressive overload. Unfortuantely, there are a lot ...

I know I'm not the only one who always reaches for the same weights every time I go to the gym. The 20-pound dumbbells for shoulder presses. The 10s for lateral raises. Maybe you glance at the heavier ...

(CNN) — You may not own a single dumbbell, but rest assured you already have everything you need to get stronger — by using your own body weight. Many people still associate strength training with ...