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, ...

If you dread cardiovascular/aerobic training or are simply bored with the 30- to 45-minute routine you've developed on the treadmill, stationary bike, rower or elliptical, then we've got good news for ...

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 has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...