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.

If you're starting a workout program that calls itself "Insanity ® by Beachbody," you know it's going to be over the top. This is one of the most challenging fitness programs on the market. Insanity ...

In 60 days, he lost nearly 40 pounds and got abs as tight as Ebenezer Scrooge’s pocketbook. Butte High graduate Quentin Case claims it isn’t crazy — it’s Insanity. Case, 25, will demonstrate how he ...

The Insanity workout is an advanced exercise program. It involves bodyweight exercises and high-intensity interval training. Insanity workouts are performed 20 to 60 minutes at a time, 6 days a week ...