Zone 1 (55-65% of max heart rate): This is the "conversational pace" zone. You work at a light intensity, so you can easily chat without losing your breath. This pace is ideal for burning fat and is ...

Experts explain the best ways to measure your cardio fitness, plus the most important strategies for improvement.

Experts who spoke to GQ broke down the mechanisms behind this type of training and why pretty much any guy stands to benefit ...

FROM monitoring your heart rate, measuring the hours of sleep you clock in and tracking your steps – smartwatches and fitness trackers can tell you a lot about your health in a glance. Now, ...

Aerobic fitness reflects how well the heart ... researchers use an exercise test—something you can do at home. (Some fitness trackers also measure VO 2 max via heart rate data.) ...

Most fitness trackers are designed to get wet ... sleep, and VO2 Max for aerobic and cardio fitness. It comes with a very good GPS plus notifications for calls and texts, which makes it good ...

Top-rated fitness trackers reviewed - Occasionally committed fitness dabbler, Stuart Pritchard put Fitbits through their ...

a measure of your aerobic fitness). Tech tips you can trust – get our free Tech newsletter for advice, news, deals and stuff the manuals don’t tell you. If you don't want a smartwatch, there are ...

and wearable fitness/movement tracker (13%). Of those who use a device, only 1 in 4 use that data to prompt a conversation ...

A new national survey found that while many Americans use a device to monitor their heart, few share that data with their doctor.