High-intensity training improves results and takes away the old excuse of no time, writes Sam Murphy.

Sport is not a level playing field. If some athletes have "better" hormones, then surely that’s the same as having better genes, asks Sam Murphy.

Some experts now believe that all shoes are best avoided in childhood, says <b>Sam Murphy</b>.

Back pain. If you haven’t got it now, the chances are you’ve either had it in the past or will get it in the future.

When colds, flu and other viruses strike in winter they can force a break in carefully planned fitness regimes, so when is it safe to resume exercise?

If you like the idea of exercise but lack the motivation to do it, there are plenty of tricks to fire up your enthusiasm.