How: Inflate Gym-ball With Bike-pump By la xerra in OutsideSports1101Introduction: How: Inflate Gym-ball With Bike-pumpBy la xerraFollow More by the author: About: always had a deep connection with junk. drawn to it, magically, from childhood on. spent the nights as a boy roaming the streets and looking for trash to take back home. spent # 2 most of my allowance on the l… More About la xerra »:Step 1: .Step 2: .Step 3: