Ability to Sustain Physical Effort
This page is the CodyCross answer for the clue below from Art Museum, Group 726, Puzzle 1 (Online Tickets).
Question is: Ability to Sustain Physical Effort
and the answer is: STAMINA
Word Meaning:
STAMINA — The energy and strength for continuing to do something over a long period of time; power of sustained exertion, or resistance to hardship, illness etc.
Definitions from Wiktionary.