When you think about how fit you are, you might think about how far you can run or how many push-ups you can do. Or maybe you ...

Whoop, the screenless watchband-like wearable that beat out Oura in my non-watch fitness tracker showdown, has just added a VO2 max feature to ... Whoop to use the same walking/running-based ...

VO2 max testing requires a mask to measure oxygen intake and carbon dioxide output to determine your cardiovascular fitness.

While laboratory-based cardiopulmonary exercise testing represents the gold standard for VO2 max measurement, modern technology offers accessible alternatives. Traditional VO2 max tests involve ...

Here’s how: Testing VO2 max is where things get a little tricky. The most accurate way to measure it is in a lab setting, says Sims. This involves a cardiopulmonary exercise test (CPET), where ...

Testing VO2 max is where things get a little tricky ... Short, intense intervals (like sprinting for 30 seconds, then walking for 60) can help increase your aerobic capacity over time. Aim for two to ...