Rosie O'Donnell's Before-and-After Selfie Reveals Dramatic Weight Loss

Bikini weather is a decent motivator to drop pounds, sure, but the best reason to get into better shape is your health, which is why we were happy to see famously heavy Rosie O'Donnell...

The Menu Mistake That Hurts Your Diet, Plus More Hot Health Headlines

"Light." "Skinny." "Low-Cal." Whatever restaurants choose to call those healthier dishes, they're not doing your diet any favors, according to new research. [...

Q&A With 'Shape Up Sisters' Author Linda Fondren

Watching a loved one lose their health might inspire some people to make healthier choices for themselves and their families, but not Linda Fondren. After losing her obese sister...

Hydrapak SoftFlask

Fitbie Find: Hydrapak SoftFlask

There's nothing more annoying than toting around an empty water bottle after a workout class. It's big. It's clunky. It takes up room; valuable room that you could use for things like...

The Truth Behind Dietary Supplements & Which 3 You Should Take

Everyone is doing it, or so it seems. Dietary supplements. Big brands draw supplement users in with promises like “overall health and wellness,” and “filling...

jeans

An Open Letter to My Size 16 Jeans

Hello, old friend. It's been a while.

OK, so "a while" is an understatement. It's been about nine years. Please, don't be mad at me for shoving...

10 Morning Moves That'll Better Your Body

Incorporate these healthy AM activities, and you'll reap the rewards on and off the scale!

Is Facebook Making You Feel Fat? Plus More Hot Health Headlines

Scrolling your news feed may seem like a fun activity, but it turns out that keeping up with your social circle online can actually drag you down. Research released this week...

Yale University Threatens to Suspend Student for Her Weight (VIDEO)

When you think about a college student getting suspended from campus, you usually think of the reason for doing so being academic misconduct, some sort of police incident, public indecency, that...

Kirstie Alley

Kirstie Alley's Yo-Yo Dieting Confession Must've Been Hard (VIDEO)

When you think of celebrity yo-yo dieters, who do you think of? Christina Aguilera, maybe, Kelly Clarkson, Mariah Carey ... the list goes on. But arguably on the top of the most...

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Win the War on Fat

This total-body workout will leave you leaner than ever

woman at the gym

Crush More Calories

This high-intensity workout is a superfast body sculptor

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The No-Gym, No Excuses Workout

Incinerate fat and pack on muscle without lifting a weight

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Fend Off Holiday Weight Gain

Rev your metabolism for a lean winter with this intense four-part workout

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Elevate Your Baseline

Six ball-field drills for shedding fat fast

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Melt Away Calories in Half the Time

Superset your gains with this full-body routine

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Fast Track to Flex Appeal

Add size and strength while obliterating fat, with this high-velocity, total-body workout

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Burn Off Your Belly!

Get the six-pack you always wanted with these fat-burning exercises

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Your Instant Beach Body

Blast fat, build muscle, and sculpt your entire body with this fast, no-rest regimen

man running up arena steps

3 Moves to Rev Your Metabolism

Burn fat with this multi-muscle challenge. This calorie-torching workout will kickstart your metabolism for high-speed fat-loss

weight loss success: jorge cruise after picture

He Dropped 40 Pounds and Wrote a Diet Book

Before Jorge Cruise penned his best-selling fitness series, he transformed his own body—and life

"I Lost 45 Pounds and Improved My Golf Game!"

A life on the road caused golf pro Karen Stupples to pack on the pounds. But a few simple food swaps helped her go from a size 12 to a size 4!

weight loss: Christina Taylor after picture

"Facebook Helped Me Slim Down"

For Christina Taylor, the internet provided a surprising source of weight-loss support

"I Discovered My Fitness Passion—And Dropped 30-Plus Pounds!"

Paula David hated exercise until she trained for her first 5-K. Now she's hooked on running and off cholesterol meds

before and after pictures Natombi Simpson

"Zumba Transformed My Body--I lost 90 Pounds and Counting!'"

Natombi Simpson believed that she'd never be less than a size 24. Now she's a size 8!

weight loss success Keoni Hudoba

This Personal Trainer Danced Off 142 Pounds

Keoni Hudoba sang and danced his way from obesity to a career in fitness

weight loss success Michael Knight

He Dropped 89 Pounds and Found a Career in Fitness

A chronic overeater, Michael Knight went from being an obese bodybuilder to a celebrity trainer

Weight loss success Gina Crome

She Lost 172 Pounds and Became a Dietitian

Dropping half her body weight inspired Gina Crome to help others overcome their own weight struggles

Rishi Sharma weight loss success

He Lost 110 Pounds—11 Years Ago

A trip to the hospital inspired a decade of healthy living for Rishi Sharma

Sissy Lusk

She Walked Away 210 Pounds

Sissy Lusk went from 345 pounds to 135 pounds and has kept it off for 11 years

Daily Calorie Calculator
Are you eating too much, too little, or just enough? Find out exactly how many calories you should be consuming for weight loss
Pace Calculator
Whether you're wondering how quickly you'll finish your next race or exactly how fast you need to run to beat your PR, this tool has the answers
Walking Calculator
Find out how many calories you burned while walking with this easy-to-use calculator. Enter your stats to get started!
BMI Calculator
Do you need to lose a few pounds? Find out by calculating your body mass index, a basic indicator of healthy weight
Body Fat Calculator
Get a gauge of your body's percentage of fat with this simple tool. Just enter your weight and a few measurements to get started
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Walk Off Weight

You can lose weight just by walking! The secret is a mix of steady-paced walks, fat-blasting intervals, and strength training that will melt away fat and send your metabolism soaring.

Slender man standing by lake

Flat Belly Diet for Men

Lose your gut without working out! Simply follow this plan packed with delicious foods rich in belly-flattening monounsaturated fats (MUFAs) and watch the extra weight melt away.

Woman with flat belly in front of blue sky

Flat Belly Diet

Feast your way to a flat belly! This 2-week plan is proven to jumpstart your metabolism and blast fat, the simple secret? This delicious ingredient that's hiding in some of your favorite foods. Try it FREE for 2 weeks! Learn more

Slim man walking in the park

Belly Off!

The Belly Off! 2-Week Challenge attacks the fat that matters most—belly fat—using the same simple strategies that have helped hundreds of thousands of men like you turn their lives around.