Juan Luis Serrano Vásquez

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RIPPED Abs In 1 Minute!

This challenge only takes a minute—but it’s an absolute gutbuster<p>This RIPTENSITY challenge is simple, and the payoff is sweet. With just three exercises, you’ll hit your lower abs, obliques, and six-pack muscles for one minute.<p>You read that right: one minute.<p><b>Related:</b> RIPTENSITY—Fast Bodyweight …

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Make Your Body-Weight Squat Instantly Harder

Blast your lower body to increase size and strength with this tip from a Men's Health advisor<p>You don’t need to lift heavy to build serious muscle. “As long as an exercise is sufficiently challenging, you can trigger growth sans weight,” says BJ Gaddour, C.S.C.S., creator of the <b>Bodyweight Muscle</b> …

Burn Up to 14 Calories a Minute with This CrossFit Workout

It takes just 20 minutes, but it will leave you SPENT<p>CrossFit might be best known for heavy barbells and iron sleds pushed by six people at a time. You'll do plenty of tough exercises if you go Inside the Cult of Crossfit. One popular Workout of the Day (WOD) is much simpler—but you can still burn …

The Five-Minute Total-Body Knockout

How fast can you complete 3 rounds of this challenge? Whatever you do, don't tap out<p>Mixed Martial Arts (MMA) fighters are among the world's top athletes. "They have an incredible mix of focus, coordination, mobility, power, speed, and endurance that's unparalleled in many other sports," says Todd …

The 2-Minute Workout That Works Your Abs From Every Angle

How strong is your core? Find out with this ultimate ab challenge<p>Ripped abs are reason enough to add some core moves to your routine. But a strong torso can also give you the foundation you need to lift more weight with less risk of injury. "Crunches alone won't get the job done, though," says Todd …