On the phone, Nathan Steffl sounds calm, cool and collected. But don’t let that friendly, easy-going voice fool you. “Let’s just say that I’m not as docile as I may sound when it comes to the boot ...

Since boot-camp classes tend to mix short breaks into the workout, they're considered a form of high-intensity interval training (HIIT). According to Porcari, the average heart rate of someone during ...

Kate Mara stars as an FBI agent who gets in over her head in the new FBI thriller “Class of ’09” — and she had some training for the role, she said. “The first day we all met in person, we actually ...

Of all the styles of fitness classes, boot camp-style group workouts probably feel the most torturous. After all, that's their whole shtick! But according to scientific studies and experts consulted ...

OXFORD, Ohio (Jeff Hirsh) -- Boot camp; the name conjures up images of screaming drill sergeants and raw recruits sweating as they climb obstacles or crawl in the mud. But there's a new kind of boot ...

Tuesday evening, the Raiderettes held their first fitness boot camp class at Core Dynamics Fitness in San Leandro, Calif. Led by trainers Jamal Liggin, Sports Performance Director, and Eugene Smith, ...

We all have those days—the ones when the only thing that can snap you out of your Criminal Minds marathon and get you into your sneakers for a workout is the promise of a delicious free meal afterward ...

If your image of boot-camp workouts involves a barking drill sergeant, chances are you’ve taken a hard pass. But what if you could get the endorphins without the intimidation? RIPPED Fitness, the ...

Gym's founder says fitness gave him a second chance at life. As a New Yorker who enjoys a good workout, I’ve been to just about every group fitness studio you can think of, and I consider myself in ...