A pulse oximeter measures the oxygen level in your blood. Tracking this number tells you how well your body is adapting to activity changes, such as exercise.
Nearly all men will develop one or more prostate health problems. From getting your first prostate exam to changing your supplements, these tips will boost your prostate and reduce your risks of prostate cancer.
Heart rate recovery is a measure of how fast your heart rate falls after exercise, and it serves as an important indicator of your health and fitness level.