is 173.65 KB, has a resolution of 920x874 pixels and was uploaded on November 22, 2018 @ 3:36 pm by user: mariannz. It is filed under the tags: endurance, aerobic exercise, physical exercise, exercise equipment, physical fitness. Click the blue button at the top to freely download: Exam VO2 Max Lactate Threshold Physical Fitness Endurance Exercise Intensity png.