What is the quality of being able to perform mental and physical tasks?

The quality of being able to perform mental and physical tasks is often referred to as competency or capability. It encompasses not only the skills and knowledge required to execute tasks effectively but also the mental and physical agility to adapt to varying situations. This ability is essential for problem-solving, decision-making, and overall functionality in daily life and work environments. Ultimately, it reflects an individual's overall proficiency in managing both cognitive and physical demands.