I’m sure most runners who wake up to bone-chilling temperatures or whiteout conditions don’t even bat an eye as they simply take their planned miles indoors to the treadmill. But not me. In fact, on ...

To get a heart rate reading, the UltraTread pairs with the Apple Watch (the only fitness tracker it's currently compatible ...

If you want a great, all-body workout that doesn't put pressure on joints, a cross trainer could be a great buy. We explain ...