Michael Berg, NSCA-CPT

Build a back that impresses from all angles with this six-move routine.

This chest workout turns the typical training approach on its head — with eye-catching results.

Discover this dirty little secret for better functional fitness.

Tighten your abs and strengthen your lower back in two easy steps a day — along with a four-move routine you can complete anywhere with nothing more than a dumbbell and a pillow.

Hit your whole body in just 20 minutes — no equipment required — with celebrity trainer Josefine Holmberg’s five-move AMRAP circuit.

Form follows function with this high-intensity biceps- and triceps-focused routine, designed by LA-based online trainer and computer programmer Kelly Von Schleis.

Keep your training tools to a minimum while maximizing your results with this leg-focused kettlebell workout from Miami-based trainer Jacqueline Kasen.

Get your stretch on and open up those tight hips with this 15-minute lower-body flexibility circuit from personal trainer and computer programmer Kelly Von Schleis.

Squeeze every last benefit out of your favorite machine-based exercises with these five tips.

Insider tips on form, function and everything to do with deadlifting.

These demanding exercises hit all your major muscle groups, training them to work in concert — improving performance in the gym or on the field.

Break out of the gym with these five high-intensity, fat-burning outdoor workouts ranging from sprinting to a boot-camp style program.

Are you stranded on the workout runway, far from your preferred fitness destination? These eight plane-changing moves are your quick ticket to results.

Get more out of your workout in less time by stealing some secrets from one of the world’s strongest women.

This booty-blasting routine will build and strengthen your glutes with tried-and-true exercises.

Ensure your New Year's resolutions become reality with this progressive three-week total-body training plan.

Supercharge your delts, biceps and triceps by borrowing the best tricks from top bodybuilders — this workout shows you how.

Unchain your workout’s potential with these fun and challenging variations.

Train like a bodybuilder — without looking like one — with this six-move back-transforming workout.

Think that funny-shaped “hex bar” at the gym is only good for shrugs?

Put an extra ‘snap’ in these five lower-body movements with closed-loop mini resistance bands.

Get the most out of your BOSU ball with these five methods.

Are you up for these five challenges? Regardless of your fitness level, we guarantee they'll test your limits.

Get your abs into fighting shape with this high-impact kettlebell routine, courtesy of Miami-based trainer Jacqueline Kasen.

Turn your home or backyard into the ultimate sporting arena.

Blast your upper body with celebrity trainer Josefine Holmberg’s 20-minute one-kettlebell workout.

Kick your lower body into high gear with celebrity trainer Josefine Holmberg’s 20-minute kettlebell workout.

From where to put your feet to "how low should you go?" — these steps for flawless barbell squat form will elevate you to squat-master status.

Shape your glutes — and crank up your body’s fat-burning furnace — with this squat-and-cardio workout from personal trainer and computer programmer Kelly Von Schleis.

Isolate those stubborn glute zones with this band-aided circuit workout from Los Angeles–based online trainer Kelly Von Schleis.

Shape and tone your glutes with these high-energy cardio burst supersets, designed by Los Angeles–based online trainer Kelly Von Schleis.

This two-part plan uses AMRAP and EMOM protocols to hit all your major muscles, spike your heart rate and burn mega-calories.

Personal trainer and computer programmer Kelly Von Schleis takes a 'divide and conquer' approach to glute day with this multicircuit workout.

Personal trainer and computer programmer Kelly Von Schleis shares her “secret code” for great glutes in this exercise-band-and-dumbbell workout.

Did you ditch machines for free weights and functional training? It may be time to give these discarded tools another chance.

Turn these eight classic moves into eight unique workouts that align with nearly any fitness goal.

This 15-minute workout will help you shape and strengthen your pecs in no time.

Quit moving (at least for a moment) to experience the upside of isometrics.

Add some excitement (and a new challenge!) to your workouts by tackling one of these out-of-the-box fitness goals.

You may not be able to fly or melt a car with a stare, but you can master these seven super skills and level up from mere mortal to mistress of the universe.

Meet five inspiring women who have transformed their lives through fitness.

Meet five fit women with inspiring stories of triumph.

Despite your best intentions, sometimes real life gets in the way of your goals. Here are some strategies for overcoming three common obstacles to success.

This expert-designed sandbag workout is no day at the beach — it’s an incredible way to get stronger and leaner from head to toe.

Sculpt killer bi’s and tri’s with this six-move regimen.

Meet five outstanding women whose lives changed through fitness.

Craft a bigger, better back from top to bottom with this balanced attack.

Meet five everyday women who’ve got the fit factor.

New year, new goals! Brush up on all things fitness — and learn some new-to-you training tools and tricks — with this all-encompassing feature.

Think you have what it takes? Meet five women who've got the fit factor.

Meet five women from a wide range of industries who’ve got the fit factor.

How to best use incorporate sprinting in your routine.

Deziree Carmen Slusher, an inspirational cancer survivor, took back her health — and her life — with the power of fitness.

Tamika Bullock, a mother of two, found her motivation to get fantastically fit in a unique way.

With minimal equipment and maximum fresh air, these two high-energy workouts can help you get fit and lean fast.

Results and motivation stalled out? Get stronger by changing up your current split with one of these five unique options.

Infinite willpower may be yours — with the right attitude.

This kick-ass kettlebell program packs endurance, strength and fat burning into one intense 20-minute routine.