लेखक: Lana Asprey

LANA ASPREY, M.D., is a Karolinska-trained physician who runs an international natural fertility consulting practice, helping couples recover fertility using techniques outlined in The Better Baby Book. She is the former medical director of a lab testing company working with neurological immunity to environmental factors and practiced medicine in Stockholm, Sweden. DAVE ASPREY, MBA, is a well-known blogger on health and human performance. As “the Bulletproof Executive, ” he”s been featured on ABC”s Nightline and CNN and in Vogue and Men”s Health. For nearly a decade, he”s run the Silicon Valley Health Institute, an anti-aging nonprofit education group.