Intervals!

Get in shape with Intervals. Whether youre trying to run your first 5k run, do 50 pushups, or bike 20 miles, Intervals can help you train. Programs include: Constant - keep up a predictable hard/easy routine Linear - progressively increasing difficulty Saw - shorter sets of increasing difficulty with breaks Pyramid - ramp up and then down with breaks Sine - gradually work up and then taper back down Random - for those workouts when you want to keep on your toes