Fresh off receiving CPR training, actress-comedian Amy Sedaris recently visited “The Tonight Show” and taught host Jimmy Fallon how to perform the lifesaving technique.

Considering the nature of the show, the lesson took a lighthearted turn.

Enjoy their performance in the video below, then click on the video that follows for actual instructions in “Hands-Only CPR.” Keep going for a humorous lesson in Hands-Only CPR featuring actor-comedian Ken Jeong. And, to really learn how to perform CPR, visit here to sign up for a lesson in a classroom or online.

(Please note that at the start of the “Tonight Show” video, they make the common mistake of consider sudden cardiac arrest synonymous with a heart attack. Click here to learn the difference.)