Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. While plenty of ...

"No intervals, no intensity, just consistency at a conversational pace," says Smart Fit Method co-founder Connor Darnbrough ...

Like an international spy, aerobic capacity goes under various aliases. You may have also heard it referred to as aerobic fitness or cardiovascular endurance. It’s all the same thing: the body’s ...

Decades of research have established that initiating an exercise regimen is the most potent non-pharmacological intervention for extending healthspan, as it is associated with measurable benefits from ...

For years, many runners have used heart rate-based training to maximise their running potential. This method includes working at five ‘zones’, where your heart is beating at a percentage of its ...

Welcome to this beginner’s guide to Zone 2 running! Here you’ll find out what Zone 2 running is, what the benefits are and how you can incorporate it into your triathlon training plan. Spoiler alert: ...