heart rate zones

The science is showing that slower-paced runs – the ones that fall in the zone 2 training category – actually benefit you more in the long run

The science shows that if you’re seeking to improve performance, you’d do well to shift down into low gear on a regular basis with low intensity training

In heart rate zones explained, we outline the five heart rate zones, what’s happening in your body in each zone and how to use them in your training