May 9, 2025 Add as a preferred source on Google Add as a preferred source on Google Our hearts beat faster when we exercise, which is why heart rate training can be so useful. But when we aren’t doing ...

If you're a lifelong powerlifter or bodybuilder, there's a good chance you're more concerned about growing your glutes, carving your core, or building your biceps than boosting your VO2 max. But for ...

When you track a strength training workout on a fitness watch, that watch will happily tell you what heart rate zones you were in during the workout. In fact, they'll do that for any workout, whether ...

Choosing your pace based on threshold is more effective than calculations based on maximum heart rate, research shows.

Running is often seen as the gold standard for cardio fitness. We explore how it compares to cycling, swimming and other ...

The issue: Many runners (particularly women) report that their fitness trackers tell them they’re exercising in a higher zone ...

To live is to have a heartbeat, which is why it makes sense for us living things to have a good understanding of our ticker. It’s well-known science that our hearts beat faster when we exercise and ...

In TODAY.com's Expert Tip of the Day, a cardiologist explains why a lower resting heart rate can be a good sign of heart health and how to improve this vital sign. Resting heart rate — the number of ...