Athlete

We learn more about Memorial Day, Dr. John teaches us how sunscreen works and we meet a California teenager who is helping kids who are battling cancer

Before you even take a swing, it's important to set up to the ball. Martin Hall demonstrates how.

Martin Hall demonstrates how to start small with a mini swing.

Martin Hall guides you through some half swing drills to get you ready for your first full swing.

You're finally ready to take your first full swing! Martin Hall demonstrates how to put every technique you've learned into one.

Cammi Granato is not only a hockey powerhouse but a gender equality trailblazer. Learn how she's made history on and off the ice.

Due to post-market regulation, all supplements come with some amount of risk, which you can learn more about below.

Lester Holt shows us how the country is reopening, Dr. John Torres answers viewers’ weekly questions and NBC News’ Kevin Tibbles takes us across Alaska

Join Rutledge Wood for the latest edition of Elementary Speed with Indy driver Colton Herta.

Learn what motivates Olympian Lilly King to keep going, in and out of the pool.