1) We struggled to climb the steep uphills during our hike.

2) Running uphills can be challenging, but it's a great workout.

3) The cyclist excelled at tackling the uphills on the mountainous course.

4) The road trip was exhausting, especially with all the uphills.

5) The car struggled to make it up the steep uphills in the snowy conditions.

6) She powered through the uphills of the race, determined to finish strong.

7) The group paused to catch their breath at the top of the uphills.

8) The marathon course featured several grueling uphills that tested the runners' endurance.

9) The hikers marveled at the beautiful scenery as they conquered the uphills.

10) The ski resort offered trails for beginners and advanced skiers, including challenging uphills.