The BOLT test, or Body Oxygen Level Test, is a simple and safe way to check your breathing efficiency at home. This standardized method measures how long you can comfortably hold your breath until the ...

That breath you’re holding right now isn’t just a party trick or swimming pool challenge, it’s actually one of the most accurate predictors of your overall health, vitality, and how many years you ...

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