As soon as you stop using it.
The human body is an adaptive machine. If you are physically active, your body will adapt and improve it's ability to perform those physical activities. If you are physically inactive, you WILL regress and become less physically fit.
True, there is age-related decline as you enter your senior years, but the biggest determinant of aerobic capacity (or any other marker of physical fitness) is how much or little you challenge your body to perform.
Use it or lose it.
four weeks
Aerobic fitness is defined as the capacity to take in, transport, and utilize oxygen.
An example for Aerobic Capacity is increasing your on heart rate on running on a treadmill.
no unfortunately
Aerobic power refers to the maximum amount of oxygen a person can take in during exercise. Aerobic power is also called aerobic capacity.
Aerobic capacity is the maximum capacity of an individual's body to transport and use oxygen during incremental exercise, which reflects the physical fitness of the individual.
no
Aerobic capacity
Aerobic fitness is defined as the capacity to take in, transport, and utilize oxygen.
Aerobic exercise improves the volume of oxygen your body can take in and use to fuel aerobic functions of your body. Activities include aerobic metabolism and cardiovascular exercise. Aerobic literally means with "air", and the most biologically important to survive is oxygen. Therefore aerobic means "with oxygen". Aerobic metabolism are activities that occurs within your body when you are at rest, like in sedentary breathing, reading, writing, watching, etc. Cardiovascular exercise are activities that can improve your maximum aerobic capacity called "V02max", and may include intense physical exercise that elevates your hear rate to at least 60% of your maximal heart rate for a prolonged period of time.
Yes
You can tell if someone is doing aerobic fitness is that they are seating a lot,breathing heavy,and have good heart and lungs
How far you can run in twelve minutes