Flat-Belly Challenge Day Begin with the fat-blasting workout. We've created three versions of this treadmill run, along with a printable version of all three levels! Best way to loose belly fat is through interval training!
This New Interval Training Trend Makes Working Out Faster—and a Lot More Fun The Interval Workout That You'll Actually Love Getting tired of just running endlessly on the treadmill? Try out this workout and you'll never be bored again!
Make Time Fly on the Treadmill With This Interval Workout