Aspiring to endure

en·dur·ance
inˈd(y)o͝orəns,enˈd(y)o͝orəns/Submit
noun
1.
the fact or power of enduring an unpleasant or difficult process or situation without giving way.
“she was close to the limit of her endurance”
synonyms: toleration, tolerance, sufferance, forbearance, patience, acceptance, resignation, stoicism More
adjective
1.
denoting or relating to a race or other sporting event that takes place over a long distance or otherwise demands great physical stamina.
“the annual 24-hour endurance race”