“61,000,000 Marias” and “A Guy Named John” are love letters to bio-individuality, the cellular makeup that makes each person (and their body) one-of-one. While “61,000,000 Marias” is sweeping look at the 61,000,000 women named Maria in the world, “A Guy Named John” is an up-close study of an everyman, who’s actually undeniably, irreplaceably himself. Both films capture the unique, internal stories of people with the world’s most common names, as they begin to find out exactly what they're made of with Function Health.