Medically reviewed by Amy Kwan, PT Key Takeaways Zone 2 cardio is low- to moderate-intensity exercise that uses fat as a ...

Hyrox is the latest fitness fad, but this workout might offer a longevity boost since it blends cardiovascular fitness, ...

You don't have to strain your knees by running miles to get your cardio in. In fact, if you're looking to ease into fitness in a way that puts less pressure on your joints, then low-impact cardio ...

Walking, swimming and HIIT can all improve cardiovascular fitness, but which one is best for you? A cardiologist explains the ...

Walking and yoga are often compared, but a doctor explains why they serve different roles in fitness and how combining both ...

Share on Pinterest A new meta-analysis shows aerobic exercise substantially reduces the risk of death from all causes, especially heart disease. Charday Penn/Getty Images A new study confirms aerobic ...

Exercise is described as medicine for the heart, and for good reason. Regular physical activity can lower blood pressure, ...

Instructor Kaleila Jordan creates a fun, energetic atmosphere with a challenging lower-body workout. This class is a great choice if you're looking to engage your core, hips, and glutes. You'll move, ...

Sitting all day and squeezing in one workout may not be enough. New research is pointing to a simpler fix. Short bursts of ...

Share on Pinterest A new study suggests that aerobic exercise may help reshape part of the body’s nervous system. Getty Images A rat study has found that aerobic exercise may reshape nerves that ...

Chest tightness, unusual fatigue or lightheadedness during exercise can be easy to dismiss. A heart surgeon explains four warning signs you shouldn’t ignore.