In TODAY.com's Expert Tip of the Day, an epidemiologist and researcher reveals how much daily walking is needed to prevent ...

Also Read: Longevity Diets: What to Eat to Live Past 100. How to Start Your Journey to Longevity. No matter your age or fitness level, there’s a place to start.

Fitness expert Jillian Michael shares the one simple workout that can help Americans get in shape and extend their lifespan by up to seven years. NEW You can now listen to Fox News articles!

For Samuel Friesen, fitness isn’t just about abs or reps — it’s about transformation that runs deeper. The 22-year-old coach ...