Movie description: "Cardiogasm - Siri's Sexual Stamina Workout, Part 4". Get ready for the conclusion to Siri Dahl's four-part sexual stamina workout course! In this final session, Siri closes things out with the most challenging workout yet. Siri opens with some warm-up exercises to help you get your heart rate up, beginning with mountain climbers before guiding you through glute kickbacks, toe touches, and around-the-worlds. With the warm-up complete, Siri begins the main workout, leading you through the banded hip bridge, resistance-band curl, and single-leg Romanian deadlifts. Now that you've started to work up a nice sweat, Siri takes your workout to the next level with the bottoms-up press, a stability ball exercise, a sixty-second plank, and finally, to cap off the session, some full Turkish get-ups. Now that the workout course is officially complete, Siri slides her clothes off - because there's only one thing left to do: put everything you've learned to the test!!