The step reflex, also known as the walking or dance reflex, is what allows babies to take «steps» when held upright with their feet touching a solid surface. (health.com)
The next day, when we were allowed home, I barely slept as I was constantly watching his breathing and had to hold him upright for 40 minutes after every feed. (breastfeedingtoday-llli.org)
Be sure to hold it upright with its back against your body and place your hand lightly across your guinea pig's chest. (petsmagazine.com.sg)