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 need a reminder of how incredibly popular the Insanity workout — a super-hard, DVD-based workout created by celebrity fitness trainer and choreographer Shaun T— was back in the late ...

The fitness ... Insanity Radio, and alongside other journalists or producers for research purposes. Since joining Newsweek, Melissa has been especially focused on covering under-reported women's ...

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.

Powter made millions with her 'Stop the Insanity!' fitness infomercial in the '90s ... "I've learned that women are invisible and invaluable after a certain age," she says.

In the world of fitness, Shaun T stands out as a trailblazer and motivator, known for his revolutionary workouts like Insanity and ... a testament to the power of transformation.