All powered by a smart dial offering five to 100 pounds of resistance, the amp system allows you to adjust weight in one-pound increments. That means you can hone in on the precise modification your ...

For a program to be most effective, Washington recommends sticking to it for at least four to five weeks before changing it ...

On top of that, I get at least 10,000 steps a day and add 10-minute cardio sessions a few times a week to burn out the muscles I just trained—for example, rowing after arm workouts or incline running ...