
Gruelling
Physical Endurance
Indicates activities that test your physical abilities to their limits.

He endured a gruelling hike up the mountain.
Emotional Intensity
Can describe situations that are mentally or emotionally stressful.

Surviving the gruelling interview process required resilience.
Time Length
Often used for tasks that take a long time and involve sustained effort.

The team went through a gruelling eight-hour strategy session.
Compare with
ArduousChallengeDemandDrainExhaustFatigueLaboriousTire
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