If you had told me five years ago that my bedroom mirror would be weighed down by running medals, I would have thought you ...

Repeat this 5-minute interval 4 times: Walk for 1 minute (at a similar speed to the last minute of your warmup) at 0% incline ...

Who says you need to spend hours at the gym to get a toned body? With these 5 quick 15-minute routines, you can get in shape from the comfort of your home in no time. No excuses, start today!