Fitness Challenges

noun a long-distance running race, strictly one of 26 miles 385 yards (42.195 km)

adjective relating to or characteristic of a marathon

• The annual city marathon attracts thousands of participants from all over the world.
• I can't believe I signed up for a marathon next month, I hope I can finish it!
• Running a marathon is no joke, it's a real test of endurance.
• Getting through a difficult project at work can feel like running a mental marathon.

noun a long-distance running race longer than the traditional marathon distance of 26.2 miles

• The athlete trained rigorously for months in preparation for the ultramarathon.
• I can't believe he's actually running an ultramarathon, that's insane!
• Running an ultramarathon is no joke, it's next level crazy.
• Embarking on a new business venture can feel like running an ultramarathon, requiring endurance and determination.

noun A4 waist challenge

• The A4 waist challenge has sparked controversy in the health and beauty industry.
• Have you heard about the A4 waist challenge going viral on social media?
• People are going crazy over that A4 waist challenge thing.
• The A4 waist challenge sets unrealistic standards for body image.