You're invited to the BEST workout of your life. It's going to be even better than the Home Workout Revolution workouts, because you'll be training in-person with me. High above the skyline of San ...

Simplify your routine without sacrificing results with this single-dumbbell workout from certified trainer Craig Ballantyne, author of Turbulence Training. Using the heaviest weight you can handle ...

And does it indicate that you've got a good workout in? Surprisingly, the experts say no. "How much you sweat doesn't correlate with how fit you are," says Craig Ballantyne, certified trainer and ...