To most people, doing push ups and sprint intervals in a 100-degree weather outside doesn't sound like a good time. Yet, boot camp type fitness programs similar to popular television shows like “The ...

ORLANDO, Fla. - At 6 a.m., in a dim city park lit only by a street lamp, Justin Rowan and 24 other sleep-challenged individuals unfold their exercise mats and prepare to start their day with the ...

They crawl slowly up a hill on their stomachs, covered in grime. One man moans after an instructor yanks him by the ankles back down the hill. Still, he keeps crawling. One man lies on his back while ...