English footballer Kieran Brown pushes his limits to the absolute edge as he attempts to survive the grueling, high-intensity training regimen of a professional soccer player.

An explosive start, a quick change of direction, or a sprint to the baseline–in soccer, split seconds often make the ...

If you ask people why they do not exercise as much as they should, the most common answer is lack of time. The World Health Organisation recommends 75 minutes of high-intensity exercise, or 150 ...