Whether it’s an emperor penguin launching from the sea, a playful Adélie penguin or a colony of king penguins, these globe-spanning seabirds inspire awe and conservation.

The words “high intensity interval training” (a.k.a. HIIT) alone might make you sweat, but it’s time to start incorporating it into your routine if you aren’t already. HIIT is a triple ...

When it comes to working out, some people claim cardio is better for you. Others argue that strength training is better.