Have you heard of ‘zone training’? If not, you’re not alone. Unless you’re really into exercise, the concept might be new to you — but it’s all the rage in the wellness world and could be the key to ...

Right now in the fitness community, the hottest topic is Zone 2 training. Everywhere you look, both coaches and runners are extolling the benefits of running at a Zone 2 effort, while advising runners ...