Low-intensity cardio—sometimes called LISS or “zone 2”—is a previously-underrated form of exercise. It’s finally coming back ...

But why is it trending, and more importantly, should you be doing it? Zone 2 cardio is a low-intensity, steady-state workout that allows you to sustain effort for an extended period while ...

One way to stay in this zone is by adopting high-intensity interval training (HIIT). This involves alternating between short bursts of maximum effort (sprinting) with lower-intensity cardio ...