Listen to N-of-One Founder and President, Jennifer Levin Carter, MD, MPH on The Lisa Live Show. Lisa Petty is a nutrition expert, wellness coach, international speaker and author who believes that healthy living is simple. Along with publishing over 200 articles on health and wellness, Lisa is author of Living Beauty: Feel Great, Look Fabulous & Live Well, a modern guide to feeling younger at any age by eating well, choosing health-promoting supplements and personal care products, staying fit and creating a healthy attitude.