Streaming platforms for Insanity: Max Interval Plyo haven’t been announced yet. Check back soon for updates on where you can watch it online.

WEBVTT SYNERGY IS THE KEY WORD....WHEN IT COMES TO TURNING THE CRAZY DAYS OF SUMMER INTO A TIME FOR AN INTENSE WORKOUT. IN FACT...OUR GUEST TELLS US IT'S SO INTENSE...THAT IT'S CALLED "INSANITY." ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Okay, doing a workout literally called "Insanity" doesn't really sound fun.

A 60-day cardio-based total-body conditioning program, INSANITY® is likely the hardest workout curriculum ever put on DVD. Fitness trainer Shaun T pushes the limits with 10 workouts packed with ...