More than three years ago, teachers Jerry Georgiana and Heather Mackie began implementing the “Insanity” program into the Crossroads Middle (Gateway School) physical education curriculum, and the ...

Seriously. Mr. T shows zero mercy. If the program is 50 minutes long, he'll give you maybe 2 minutes total to rest, wipe up the pools of sweat under your feet, and sip some water. The rest of the time ...

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.

SANTA MONICA, Calif., March 18, 2013 /PRNewswire/ --INSANITY®, the most intense at-home fitness program on the market, will soon become a mainstay in North American gyms. Beachbody, the Santa Monica, ...