grueling

The walkers keep a grueling pace of 4 miles per hour and are trailed by soldiers.

The 14 who landed the job survived a grueling selection process, overseen by the nonpartisan state auditor, which involved detailed questionnaires, multiple essays and face-to-face interviews.

Sparks star Cameron Brink embraced the power of visualization techniques, using them to handle grueling rehab from a torn ACL and aid a strong return.

Knox didn’t coach Van Patten through every second of the grueling interrogation scene depicted in the second episode, which condenses 53 hours of ruthless questioning into one harrowing scene.

The initial impression by most observers was just another exhausted athlete from a grueling race.