3 Moves for Ultimate Core Strength

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Woman exercising
5 Moves for a Bikini-Ready Body

Melissa Paris, a certified personal trainer at Reebok Sports Club NY shares her total-body toning moves that will have you swimsuit-ready in just a few weeks.

Pregnant Jessica Simpson
The 13 Hottest Celebrity Bodies (Post-Baby)

Body-After-Baby transformations of America’s hottest stars

woman looking at gym sign
6 Signs You Joined the Wrong Gym—and What to Do About it Now

These solutions to your membership misfortunes will help you navigate through the haze and see the bigger picture down the road

Actor Liam McIntyre in his role as Spartacus
5 Tips to Get You From Skinny to Spartacus

A lanky actor transformed himself into Spartacus. The good news: You can do it, too.

Free Valentine: Absolutely Fabulous

So what if you're single? Valentine's Day is about love—not your Facebook status. Print this Valentine to celebrate the girlfriends who are always by your side

a fit and toned male
The Best Fat-Burning Exercise You're Not Doing

Grab a pair of dumbbells and finish off fat with a single exercise

woman in red sports bra
Transform Your Abs

If your belly refuses to flatten, your workout is probably stale. Upgrade your favorite exercises with these tweaks.

toned torso
The (15-Minute) Belly Blasting Workout

Got a crazy-busy schedule? No worries (and no excuses!). This supercharged workout tones and trims your tummy in a flash

woman with toned abs
Trainers’ Favorite Exercises for a Flat Belly

We asked trainers for their personal favorite ab move of all time to help you sculpt a killer core

guy using resistance bands
15-Minute Workout: Abs, No Weighting

Burn fat and build muscle without lifting a weight

woman in red sports bra
Transform Your Abs

If your belly refuses to flatten, your workout is probably stale. Upgrade your favorite exercises with these tweaks.

toned torso
The (15-Minute) Belly Blasting Workout

Got a crazy-busy schedule? No worries (and no excuses!). This supercharged workout tones and trims your tummy in a flash

guy using resistance bands
15-Minute Workout: Abs, No Weighting

Burn fat and build muscle without lifting a weight

guys fighting
Kick Up Your Core

Build a killer body with this routine inspired by the mixed martial arts

guy's abs
15-Minute Workout: Drill to Your Core

Use timed circuit training to burn fat as you build your upper body

woman holding dumbbells
15-Minute Workout: Stand Up for Flat Abs

Challenge your core with this fast belly-tightening routine you can do on your feet

woman in a black sports bra
The No-Crunch Zone

Use these creative core moves to strengthen and slim your tummy

Man holding a dumbbell to his chest
The Lean Belly Workout

Pair these exercises with sensible eating, and celebrate your six-pack in 2012!

Woman in a black sports bra with her arms over her head
Flat-Ab Pilates

Get a tighter tummy at home, thanks to this innovative workout

man performing barbell deadlift
The Formula for Fat Loss

Use this cutting-edge workout to banish your belly and find your abs. This 30-minute workout will burn away your belly fat for good

Now I Can Bare My Legs at the Beach

Mandy Lopez used to swelter in jeans all summer long. Now that she's dropped 100-plus pounds, she says, "Bring on the shorts and bathing suits!"

Karenga Ross and Lenora Bryant
This Mother-Daughter Pair Got in Shape Together

With Weight Watchers and the support of each other, Lenora Bryant and her daughter, Karenga Ross, dropped more than 100 pounds total

They Lost 321 Pounds Together!

Mother-daughter duo Caryn and Michele Habermann motivated each other to get in shape

Alicia and Shirley Myers
We Inspired Each Other to Drop 134 Pounds

This mother-daughter pair call each other weekly to stick to their diets

Donia Ontiveros
She Lost 35 Pounds by Biking

This busy mother of four cycled her way slim with her kids

Fran Jacquez
She’s Half Her Former Size

Fran Jacquez exceeded her weight loss goal and inspired her mom to drop 25 pounds, too

Krystal Sanders after weight loss
"I Never Thought I Would be 120 Pounds—Ever!"

Krystal Sanders’ wedding pictures prompted the 27-year-old to adopt smaller portion sizes, start exercising, and ultimately shed 65 pounds

Krista Johnson
She Lost 92 Pounds and Opened a Gym

Mom Krista Johnson clobbered nearly 100 pounds with Tae Bo and now inspires others at her own fitness studio

Steven Robalino
He Lost 75 Pounds and Went Raw Vegan

Steven Robalino fought the pounds he packed on after his mother’s death by eliminating processed foods from his diet and beginning to exercise

Bill Garner
“Health and Fitness are Now My Life”

Bill Garner, 45, dropped more than 100 pounds and discovered a passion for cycling in the process

Daily Calorie Calculator
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
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
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
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
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
Man with six-pack abs
Abs Diet for Men

The Abs Diet is a simple plan that will help you shed pounds and build a strong, chiseled body. Within days you'll start shredding flab to reveal a more defined midsection and sculpted muscles all over.

Woman pulling a kayak on the beach
Abs Diet for Women

The Abs Diet for Women Jumpstart will help you lose weight and shape a healthier, hotter body. The plan's trouble-spot toning workouts and fat-melting meals help trim away belly fat for good.