As we age, our heart's response to exercise changes, impacting maximum and target heart rates. Monitoring your heart rate ...

So what exactly is fitness age, how do you calculate it, and how can you improve it? Here’s all you need to know.

Whoop's Healthspan feature, which aims to calculate how your body is aging, was originally exclusive to the 5.0 or MG. Now it’s coming to Whoop 4.0 as well.

Explore how power meters and data can enhance your mountain biking performance, from training metrics to racing strategy.

The reality is, seeing changes to your physical and mental health looks different for everyone and doesn’t happen overnight, ...

Sometimes taking your fitness routine to the next level means slowing down. Experts explain the benefits of Zone 2 cardio, ...

Runners usually talk in terms of threshold pace, but following your heart can also be a useful way of structuring your ...

Experts say these eight simple fitness tests can reveal how strong, balanced and healthy you really are. From resting heart ...

Running at even a slow pace burns a lot of calories for 30 minutes. On average, running burns between 10.8 to 16 calories per ...

Most fitness calculators will tell you that rowing burns around 300-400 calories per hour, but research from Harvard Medical ...

Heat is the deadliest weather threat, according to the National Weather Service’s report on weather-related fatalities.