With the rising popularity of fitness trackers, golfers now have the ability to monitor in real-time how fast their heart is beating during a round of golf. When walking a course and carrying a bag, ...

Cardio is more than just running laps or hopping on a bike. It's any movement that gets your heart pumping, your body sweating and your energy levels soaring. Whether you're chasing a weight loss goal ...

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. So where should you ...