Tā tuǐjiǎo línghuó, zài shān lǐ zǒu le hǎojǐ gè xiǎoshí.
He has nimble legs and walked in the mountains for several hours.
Tips
usage
腿脚 typically refers to a person's walking ability or physical mobility, especially in the elderly. Common expressions: 腿脚不好 (bad legs), 腿脚灵便 (nimble on one's feet).