Jamie-Lynn Sigler opens up about life with MS.
Cameron Diaz shares insight on aging healthier and happier.
Olivia Munn kicks off the new year with healthy choices.
Glenn Close works to change minds about mental illness.
Mariska Hargitay fights for victims, onscreen and off.
TV host Seth Myers stays up late – and stays healthy, too.
Joe Manganiello's fitness secrets? Discipline and determination.
Robin Roberts reveals her "health heroes."
Michael Strahan shares his playbook for life after the gridiron.
Queen Latifah reigns supreme in her career and her family.
Off Broadway, the busy actor makes time for fatherhood.
Nicole Kidman helps empower women around the world.
Julianna Marguiles makes time for acting, family, ALS – and herself.
Funny guy Chris Rock talks bullying, parenting, and Grown Ups 2.
Carmelo Anthony helps kids in need play basketball.
Katherine Heigl tells us about her pet cause: helping homeless animals.
Miranda Lambert's new health routine, plus her big love of dogs.
Viola Davis won't back down when it comes to helping kids.
Kyra Sedgewick on mothering, marriage, and her marvelous career.
Matthew McConaughey helps at-risk youth get fit and healthy.
Smash star UmaThurman helps parents give babies a healthy start.
Christina Hendricks on her body, her career, and how she stays grounded.
No. 1 tennis player Rafael Nadal shares his secrets for success on and off the court.
Edie Falco talks about being Nurse Jackie and raising two kids as a single mom.