Live to 100 and feel like you’re 50! The fountain of youth is within your grasp. Just a few simple lifestyle changes can add years to your life.

Click here to try Dr. Perls revolutionary life expectancy calculator. 

Click here to watch Part 1. 

Click here to watch Part 2. 

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.