The challenging climb out of the river bed reduced our group to a series of individuals.

(Psychology) A feeling of anticipation and energy before a challenging climb.

Bogda Peak is a challenging climb due to its steep relief.

Devils Thumb is a very challenging climb even for advanced mountain climbers.

Mount Buffalo is a popular destination for road cyclists due to the challenging yet scenic climb to the top of the mountain.

The peak presents a challenging climb as well as a nature reserve.

Mountain climbers in particular should be cautioned not to underestimate the time required to adjust before beginning a challenging climb at altitude.

Yet it was a stimulating morning and a challenging climb.

This makes it a steep and challenging climb.

The mountains in the north of Chad would be a challenging climb for the adventurous if they weren't off-limits due to possible guerrilla activity.