The Doctors' 30-Day Challenge

Papa Joe trashed all the junk food in his refrigerator and replaced with with fruit and vegetables bought at the 99 Cents Only store -- proving that eating healthy doesn't have to be expensive.

Anya, a 22-year-old post production assistant, says she spends as many as 10 hours a day watching television on the weekends. The Doctors challenge her to put down the remote and not to watch television for 30 days.

The Doctors challenge Kim and Ally to eat a plant-based diet for an entire month, and enlist wellness expert Kathy Freston, author of "The Lean," for support.

Meghan, 37, recently married the man of her dreams, moved across the country and started a new job. Now, she's ready to embark on another new beginning: a new body. To help her get started, The Doctors challenge Meghan to walk 30 minutes a day for 30...

Small changes, BIG results! Learn how to drop pounds, trim inches and lower your cholesterol in just 30 days. Plus, two couples commit to having sex every day for a month! Could it strengthen your relationship?