"Anaerobic capacity" refers to your body's ability to perform intense activities without using oxygen as the main source of energy. It measures how well your muscles can work when the oxygen supply is limited. Full definition
Benefits include increased cardiovascular function, decreased body fat, increased muscle mass, strength, power and speed and increased anaerobic capacity. (thehealthyhomeeconomist.com)
There were small improvements in strength, aerobic, and anaerobic capacity in both groups. (sciencedrivennutrition.com)
This provides your muscle cells with much higher levels of readily available energy, which, unsurprisingly, improves anaerobic capacity, strength and power, and resistance to fatigue. (legionathletics.com)