What can you expect from a workout dubbed Insanity? Do you really have to be nuts to try "the hardest workout fitness program ever put to DVD," as its website describes it? Probably not, but you ...

The program is, however, about reshaping your body. These workouts took off 2 inches from my thighs, hips and bust. My waist is down 1 1/2 inches. My daughter's results are similar.

The popular Insanity workout did not work out, but brought many lessons nonetheless.

INSANITY IS A 60-DAY CARDIO CONDITIONING PROGRAM THAT REQUIRES NO EQUIPMENT AND IS OFTEN REFERRED TO AS THE HARDEST WORKOUT EVER PUT ON DVD. IT USES MAX INTERVAL TRAINING TO ACCELERATE RESULTS.

A fitness guide providing you with all necessary information and an Insanity Calendar for tracking progress and setting goals are also included. Additionally, it also provides online support from ...

Even if you're not a fitness buff, you're probably familiar with personal trainer Shaun T and his intense "Hip-Hop Abs," "Insanity," and "Focus T25" workouts. Now, he's back with a completely new ...

Beachbody and Insanity trainer Shaun T is out with a new workout, Transform: 20, that takes the step machine workout to a whole new level.

The same fitness routine can become monotonous fast. With that in mind, Shaun T. told Business Insider how to avoid getting bored and keep going.

The Insanity program is not for the sedentary. Samantha and I both exercised regularly before starting. Samantha plays water polo and swims for Lamar High School.

'The Checkup' podcast explores the risks of the Insanity Workout and other extreme exercise — but also the tremendous health rewards of exercise, even at lower levels than you might think.