http://www.insideoutchiro.org
Infants as little as 3 months of age are often put into jolly jumpers because it's simply good fun! Kids love it! But the question remains, is it good for them? There have been many reports recently that perhaps it isn't depending on the age - Dr. Ryan French explains the normal development of an infant through the first months and considerations that the parents will need to know if their baby is ready for exercise in the upright posture.
