The story
Genericized trademark. From the brand Baby Jogger, originally created in 1983 or 1984 by Phil Baechler, who wanted to go jogging with his child while having to push them in a sturdy stroller.
Etymology from Wiktionary, CC BY-SA 4.0.
baby jogger
Today it means: A stroller/pushchair, especially one practical enough for running; a jogging stroller. Full definition →