How far you go in these long runs depends on your skill and experience, but Mackey says 45 minutes is a good starting point ...

Despite our hardwired ability to run fast, many people saunter through midlife without ever picking up pace. Indeed, one ...

What if we said you could run farther and faster, while sidestepping fatigue and avoiding injury, simply by incorporating precisely planned recovery intervals? That’s right, we’re talking about the ...