I Ran 30 Miles Testing 5 Smartwatches to Find Out Which One You Can Actually Trust ...

So-so smarts, even with an AI assistant, but terrific for long runs.

So you just got your VO2 max number by charting it on your watch, estimating your number at home, or even heading to a lab ...

Urinary tract infections (UTIs) are among the most common bacterial infections, with catheter-associated UTIs accounting for ...

A recent Finnish study has found that measuring adolescents' maximal oxygen uptake often requires a brief verification phase to ensure reliable results. The researchers also note that even small ...

With this multipurpose health testing device, you can measure your body temperature and blood oxygen saturation, take an ECG, and listen to your heart and lungs with a pair of headphones.

Blood glucose monitoring helps you see how food, exercise, stress, and medications affect your levels. Tracking results over time can help you and your doctor adjust your diabetes plan. Most people ...

Learn more about this metric and the best training sessions to add to your schedule to boost your cardio fitness.

Traveling at high altitude can be hazardous. The information provided here is designed for educational use only and is not a substitute for specific training or experience. Princeton University and ...