Pterygium surgery typically takes 30 to 45 minutes. After surgery, patients usually need to wear an eye patch for a day or two. But they can return to work or normal activities (avoiding swimming and eye rubbing) after a few days.
Functional fitness is based on exercises that are specific to your personal functions or daily movements. You could be unconditioned or an athlete and both be using a form of functional fitness as your way to become further conditioned within your exercise regime.
Cardiovascular fitness is often used in place of aerobic fitness and cardiovascular endurance. Aerobic fitness refers to the capacity to perform aerobic activities for a prolonged period, and is affected by your cardiovascular endurance and aerobic capacity. The American College of Sports Medicine defines endurance as the ability of the circulatory and respiratory systems to supply fuel during sustained activity, and to eliminate fatigue products after supplying fuel.