Evaluate and modify regularly. Your initial programme may change due to factors beyond your control. For example, an athlete ...

Nor do you necessarily need to plan major interval training sessions. This is a guide to help you learn to run faster. Higher-intensity training can increase your stroke volume (the amount of ...

It can be hard to figure out what kind of run/walk intervals to do on a normal plan,” acknowledges Andrea Dell, a running coach in Charlotte, North Carolina, who uses the run ...