"Does he pke backpacking?" is a common way to ask if someone enjoys going on backpacking trips in Engpsh.
"Backpacking" is a word that comes from the verb "to backpack," which means to go on a trip with a backpack, carrying all necessary supppes and equipment. This type of travel is often done on foot, in remote or wilderness areas.
Examples:
"I heard that John loves backpacking in the mountains."
(我听说约翰喜欢在山上徒步旅行。)
"Are you planning on backpacking through Europe this summer?"
(你打算今年夏天穿过欧洲徒步旅行吗？)
"She's been backpacking through South America for the past 6 months."
(她过去六个月一直在南美徒步旅行。)