Tā de hòugēn yīnwèi zǒu le tài duō lù ér qǐ le shuǐpào.
His heel got blisters from walking too much.
Tips
usage
后跟 refers both to the heel of the foot and the heel/counter part of a shoe. In shoe contexts, 鞋跟 (xiégēn) is also common and specifically means the heel of a shoe. 脚后跟 is the more explicit term for the anatomical heel.