A great way to jack up your training intensity and your fat burning, muscle building results is to do more work in less time.
This Challenging Kettlebell Workout Will Skyrocket Your Metabolism
This kettlebell challenge workout consisting of a variety of exercises in which you complete 300 total reps in a race against the clock.
Density Training: Accelerate Your Fat Loss Results
Five seconds can improve your results, whether you’re trying to improve your fitness levels, melt away body fat or even build lean, sexy muscle.