Whether you get out of breath running to catch a train or your cardio workout has stopped feeling challenging, you may wonder how to increase your stamina (or if it even needs a boost in the first ...

Fitness and running experts agree: sprinting might be the best exercise to promote fat loss and muscle gain, and achieve body ...

For a muscle to continuously contract and relax, it needs adequate hydration, electrolytes, and oxygen. It also must be able ...

Medically reviewed by Aviv Joshua, MS, RDN Cacao, the raw beans from which chocolate is made, has many health properties because of its plant compounds, known as flavonoids. These compounds can aid in ...

Use a watch and see how far you can run in 12 minutes on a flat surface (ideally, a track), maintaining as steady a pace as ...

Apple has your health in mind when it comes to the Apple Watch, which is why it added a blood oxygen sensor starting with the Series 6. This technology can tell if you’re getting enough oxygen to your ...

A new study shows that aging isn't a totally gradual or linear process. While the research comes with caveats, the findings could help us age more gracefully. A pathology professor who believes ...

The condition of our lungs can reveal a great deal about our wider health. Luckily you can also get them into better shape.