OxygenMag

Running is great for your heart but can be tough on your knees. Here’s how to protect yourself from injury!

Your quest may be over, but have you earned your Badassery Badge?

Repetitive elbow flexion and extension can wreak havoc on your joints. These exercises take the pressure off your elbows — and put it on your muscles.

Tabata workouts may sound easy to those who haven't tried them, but trust us: 30 days of them will have you seeing results.

Have you learned to love burpees yet?

Get a firm and functional core in just three weeks with supersets.

Check in with Angela Gargano on your way to maximize your burpees.

How to stay on track while enjoying the dang holidays!

Torch your glutes and abs while getting a solid cardio workout in with Sandra Jersby!

Join coach Janelle Trujillo live for a killer total-body circuit workout.

Learn to love this notoriously tough exercise with coach Angela Gargano.

Congratulations! You've mastered the 5-minute plank.

Get back on track after the long weekend with a killer workout from coach Sandra Jersby.

Smash Janelle's 30-minute upper-body workout from the comfort of your own home.

Today marks the halfway point of the 5-minute plank Fitness Quest, so make sure your form is on point!

Improve mobility, prevent injury and build stability with this 30-minute workout with Oxygen coach Sandra Jersby.

Bands and some weights will get you feeling the burn as you focus on glutes with coach Janelle Trujillo.

Five minutes of planking plank may sound like an impossible goal, but this plan will get you there in just 30 days.

Come take a class with your fellow Oxygen readers and coach Sandra Jersby!

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Janelle pushes it to the max with this cardio core circuit.

Some studies show that in order to maximize fat loss, you must reach your "fat-burning zone," defined as 35 to 69 percent of your maximum heart rate (MHR).

Add these three moves to your workout for taut six-pack abs.

Jeanette goes through her favorite medicine-ball workouts.

Build that coveted biceps peak with these three tried-and-true exercises.

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Whether you have a dumbbell, kettlebell or anything from around the house, you can get the blood flowing and muscles growing!

Torch calories and amp up your cardio with this monthlong jump rope master class.

Angela Gargano celebrates the final check-in for the 30 Day Pull-Up Quest.

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Noel Davis takes us through a day of nutrition from pre-workout meals, post-workout snacks and more!

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All you need are some dumbbells to get the job done.

Angela Gargano checks in halfway through the 30 Day Pull-Up Quest.

What a master of "SpinLates" eats for a day of teaching.

Register now! All you need is your own bodyweight to get a serious workout in with Oxygen coach Sandra Jersby.

Mastering the pull-up is a lofty fitness goal, but we've got just the plan to get you there.

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Get head-to-toe ripped with Sandra Jersby as she takes you through this live total-body, glutes and core routine!

Between the upper-body strength training and dynamic lower-body exercises, your muscles won't know what hit them after this quick-hit workout with Janelle Trujillo!

Don't stop now — you're halfway there!

Hit your arms, abs and back with Sandra Jersby during this live workout!

Have you ever wanted to hike Mount Everest but aren’t down with altitude sickness and frostbite? Here’s your chance.

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Check out OxygenMag's author page.

Check out OxygenMag's author page.

This workout from Sandra Jersby will utilize tempo changes and circuit-style training to torch your glutes and abs in just 30 minutes.

You're halfway through this core-sculpting Fitness Quest, so don't slow down now!

Knock out your strength and cardio in one 30-minute session — no equipment needed!

This bodyweight routine checks off every box — or should we say muscle group — in just 30 minutes.

If you dread V-ins, we don't blame you. But over the course of this 30-day challenge, you'll learn to love them.

Now that doing 100 squats in a row is easy peasy, what challenge will you take on next?

Pistol squats are tough as it is, but the trainer and model hit four variations in a row to kick things up a notch.

Squats are your lower body's best friend, and this challenge will have you doing plenty of them! By the end of this 30-day plan, you'll be prepared to rep out 100 squats in a row.

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Knocking out 50 push-ups in one shot might sound like an impossible quest, but trust us — you can do it! Follow this 30-day plan to get there.

This full-body stretching routine can improve your range of motion, increase circulation and calm your mind.

Stick to your diet and avoid unhealthy restaurant stir-fry with this delicious, vegetarian alternative.

Hit your abs from every angle with these core-strengthening moves.

Check out these great gift options for the active, health-conscious person in your life.

Stay energized through your workouts with these protein-packed pancakes.

You work. You travel. You’re busy. Fortunately, the only equipment you need for a solid workout is TSA-friendly and weighs less than a pound: a resistance band.

Can practicing mindfulness and meditation make you a better athlete? Science says yes.

Whether you just got off a flight, had a long commute or spent too much time at your computer, stand taller and look leaner with this quickie workout.

Down this steady supply of anti-inflammatory nutrients for more lifting power.

Do cooler temps have you craving comfort food? This hearty soup combines turkey, butternut squash and lots of veggies and spices, making it the perfect cold-weather meal.

Our tasty and easy pumpkin soup recipe features this super squash as the main ingredient.

Love baked goods in the morning? This pumpkin muffin is packed with healthy ingredients to start your day off right.

A little sweet and a little savory, this easy and flavorful chicken dish is perfect for dinner.

Try this do-anywhere martial arts–inspired workout that melts fat — and boosts confidence.

Yawning through your shoulder workouts? Not anymore! Put the “fun” back into “functional” with these fresh delts moves.

Weary of research that links stretching to injury? Follow these rules to ensure you're stretching safely and effectively.

Follow these three simple rules for eating fat to lose fat.