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 ...

Streaming platforms for Insanity Plyometric Cardio Circuit haven’t been announced yet. Check back soon for updates on where you can watch it online.

FORT JACKSON, S.C. -- Everything today is done in a hurry. You hear words like "promised," "get instant results" and "guarantee to work." It's tough living up to these unrealistic promises, and most ...

When I first arrived at MH Towers, I hoped a set of six-pack abs might appear by osmosis. Nine months later, I was still wearing a potbellied reminder of my more hedonistic days. Something had to be ...

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 ...

Do a squat jump. Now do as many as you can in a minute. Now do that same thing again, but for burpees, high knees, and a lot of other (honestly kinda painful) exercise moves. It's insanity. No ...

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Athletes have used plyometrics to boost explosiveness and speed for many years — and casual fitness enthusiasts are catching on. Plyometrics (also known as plyos and jump training) are activities ...