The Health Secrets of World Record Holders!

Brad Byers, aka “The Human Toolbox,” has set several world records for sword swallowing. Plastic surgeon Dr. Andrew Ordon performs an endoscopy on Brad to look for tears or trauma in his nasal and esophageal passages.

Competitive eating champion Stephanie “Stephie” Torres weighs in at just over 100 pounds, yet she can eat more food in one sitting than 10 men combined. Watch Stephanie in action at the Gringo Bandito/Chronic Taco Eating Challenge.

See the Guinness World Record holders for the largest afro and the longest facial hair. Plus, learn a surprising tip to keep your hair healthy and shiny.

Pediatrician Dr. Jim Sears shows nutritious and delicious breakfast recipes that use the health benefits of low-fat milk to start your day off right.

From the world’s tallest to the world’s smallest and more, see some of the most jaw-dropping marvels featured in the 2013 Guinness World Records!