"Extra" host Maria Menounos takes us behind the scenes at "Dancing with the Stars" to tell us how contestants heal their injuries so quickly with the latest pain treatment, cyrotherapy.
Fellow "DWTS" contestant Katherine Jenkins was then spotted in a 200-degree below zero chamber during a cyrotherapy session. "Sing is what I do when I get cold," says the opera star, standing nude in the chamber.
Cyrotherapy is used to heal the contestant's sore spots by exposing them to very low temperatures, which releases molecules that fight inflammation and speed up the healing process.
Find out more about cyrotherapy at MedicineNet.com.