by Hannah Gray
by Ben Ratliff
by Leah Brunner
by Abby Millsaps
by Gigi Blume
by Annah Conwell
by Colin O'Brien
by Deanna Faison
by Dick LeBeau and Scott Brown
by Dianette Wells
by Katie Kennedy
by Noah Gittell
by Cory Wharton-Malcolm
by Johanna Garton
by Sage Rountree
by Robin Stevenson
by Matthew Coller
by Duncan Tonatiuh
by Andrea Williams
by Kirsten Jones
by Mira Lyn Kelly
by Katie Golding
by Dr. Saul L. Miller
by Ryan O'Hanlon
by Kate Meader
by Jeff Fletcher
by Frank Lipman, , MD and Danielle Claro
by Don Van Natta
by Carole Brody Fleet
by Ed Caesar
by Jenny Block
by Tim Tebow
by Jen Lancaster
by Brigid Pasulka
by Chauncey W. Crandall, IV, MD
by Dr. James J. DiNicolantonio
by Ellie Roscher
by Gianmarc Manzione
by Ree Drummond
by Adrian McCarthy
by Rahaman Ali and Fiaz Rafiq
by Bernadette Fisers
by Fern Michaels
by Ian Durham
by Naomi Whittel
by Chael Sonnen and Ryan Parsons, D.C.
by Emily-Anne Rigal
by Karen Chen
by Jonah Keri
by Crystal Andrus Morissette
by Mark Schatzker
by Daniel de Vis
by Dr. Bob Arnot
by Dr. Suhas Kshirsagar and Michelle D. Seaton
by Kira Willey
by Ben Golliver
by Carrie Goldman
by Rosanna Casper
by Jasmin Singer
by Manuela Mischke-Reeds
by Adharanand Finn
by Jennifer Stagg, Dr.
by Phil Bildner
by Jen Petro-Roy
by Rebecca Scritchfield
by Lauren Dungy and Tony Dungy
by Jeff Pearlman
by Shey Stahl
by Jennifer Iacopelli
by Jamie Wesley
by Bonnie Tsui
by Bob Ryan and Bill Chuck
by Natasha Madison
by Karla Sorensen
by Matthew Andrews
by Bill Lester and Jonathan Ingram
by Lynn Rush and Kelly Anne Blount
by Lucy Gilmore
by Katie Kingman
by Dan Gutman
by Jen Bryant
by Simran Jeet Singh
by Noel Brick, Ph.D. and Scott Douglas
by Juliet McGrattan
by Britni De La Cretaz and Lyndsey D'Arcangelo
by Amy Makechnie
by Highlights For Children and Terry Miller Shannon
by Dan Grunfeld
by Natalie Wrye
by Sherryl Woods
by Sarah Adams
by Alicia Hunter Pace