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." ...

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 have ...

(Update: Listen to our new podcast with more info on the Insanity workout here.) My Insanity set in my recycling bin, waiting for re-gifting (Carey Goldberg/WBUR) "Dig deeper!" Shaun T goaded me, and ...

I was channel-surfing early one morning when images of sculpted bodies working out together caught my attention. It wasn't the first time I had seen this Insanity infomercial, but it was the first ...

So you want to train like an elite athlete? While professionals across various sports have shared their secret training methods and intense workouts, it can be difficult for most everyday gym-goers ...

Want to get fit but can’t afford a personal trainer? No sweat. Insanity creator Shaun T demonstrates how to do a switch kick. My name is Shaun T., the creator of the Insanity workout. Now it's time ...

Want to get fit but can’t afford a personal trainer? No sweat. Insanity creator Shaun T demonstrates how to correctly do a double diamond jump. My name is Shaun T, the creator of the Insanity workout.

Insanity came by airmail, bound like a prized first edition. The first time I tried it, it didn't seem too bad. A little sore in the thighs maybe, a little weak in the hip flexors, but nothing ...

It's getting embarrassing. Week after week, month after month, this post — Flunking The Insanity Workout But Coming Away Wiser — tends to top the WBUR Web traffic stats. It's no mystery why: The ...

I was channel-surfing early one morning when images of sculpted bodies working out together caught my attention. It wasn’t the first time I had seen this Insanity infomercial, but it was the first ...