On the first day of the 30-day challenge, Morley completes his first 5K run in exactly 33 minutes, which he is not entirely satisfied with—and his time increases each day after that.

Running the same distances in less time ... or even minutes—off our personal best times. Lee based this 30-day cross-training challenge on training systems he uses with his elite athletes.

On day 30, all three have improved on their original times: Jorg can now run a 6:23 mile, Stan's new time is 5 minutes exactly, and Arjen hits a new PR of 4:53. At the start of the challenge ...

But if you prefer to run or walk, you can do the Mobility ... I personally started the Mobility 30 challenge this week and I'm on day three so far. I have done both options. I have done it as ...

So with Hamilton, we created a 30-day squat challenge to help you build the lower-body strength you need for solid running. And while squats are an essential leg exercise, this plan also includes ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Spencer Matthews reckons he's up for another jaw-dropping challenge after his latest record-breaking achievement. The former Made In Chelsea star, 36, has run 30 marathons in 30 days, clocking up ...