What is the definition of stamina?

Stamina refers to the capacity to sustain prolonged physical or mental effort or activity. It encompasses endurance, which is crucial for engaging in activities that require continuous exertion over time, such as long-distance running, cycling, or even prolonged cognitive tasks. Having good stamina means that an individual can maintain their performance level during extended periods without excessive fatigue.

In contrast, the other definitions provided touch on different aspects of physical fitness and performance. Quick bursts of activity relate more to power and speed rather than stamina. The ability to recover quickly pertains to aspects of fitness recovery, which is important for overall training but does not define stamina itself. Lastly, the combination of performing both aerobic and anaerobic exercises describes a broader range of physical capabilities, rather than the specific quality of stamina. Therefore, the correct understanding of stamina as the capability to last for an extended period reflects its true essence in the context of physical performance.