Get in a quick sweat with this full-body Tabata workout, care of Tara Nicolas. It takes just 8 minutes—including a warmup and finisher. Tabata is one of those amazing-yet-awful workout modalities.

Hands up who flunked biology class at school? If the subject failed to capture your attention in your teens, now is the time to swot up, because it can have a direct impact on your health and fitness ...