YOU MIGHT THINK your days of building muscle are behind you once you're over 50. Sure, there are some things that you might ...

And there’s no need to commit to an hour long class every time – a different study published in Medicine & Science (2012) found that short bursts of intense cycling were as effective, if not more so, ...

In short, you can think of this metric as the maximum amount of oxygen your body uses during exercise – V stands for volume, ...