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Cancel your gym membership and throw out those old Tae Bo tapes — getting in shape is now as simple as turning on your computer.
It's super easy to hack your fitness routine using YouTube. Channels devoted to everything from yoga and pilates to weight-lifting and parkour will have you looking and feeling better in no time.
Plus, it's a totally free way to build a new exercise plan or spice up your current routine.
Here's a look at 15 YouTube fitness stars who will have you off your couch and sweating in no time.
SEE ALSO: How to eat a fast-food breakfast without completely wrecking your diet
Cassey Ho wants you to "train like a beast" to "look like a beauty."
Combining pilates moves with sculpting workouts, the "Blogilates" channel is wildly popular on YouTube.
Starring certified fitness instructor Cassey Ho, the videos feature popular music to help keep your energy level high during her high-intensity workouts.
Her "5 Minute" video series is great for fitness in a hurry. Each video involves doing one minute of five individual moves targeted to work a specific area, such as legs, arms, or abs.
YouTube subscribers: 2,346,042
Try Ho's "Intense INNER THIGH Challenge" to tone up your legs.
Train with "Official Barstarzz" to impress your friends with some intense new moves.
If you're getting bored with your regular fitness routine mix things up with some of the exciting videos from "Official Barstarzz."
This international fitness team proves that you can get ripped just about anywhere, from your driveway to your office floor.
"You don't need expensive equipment or gym memberships at all. Anything we do can be done if not at your home, then your local park. This is real strength, functional fitness,"explains the team's Facebook page.
YouTube subscribers: 513,977
Learn how to do an impressive "back clap push up"here.
Elliot Hulse can help you make some serious gains.
Strongman Elliot Hulse is focused on helping you "become the strongest version of yourself," with his YouTube channel, "Strength Camp."
Don't be intimidated: Hulse breaks his workouts down clearly, like this video which teaches his top four exercises for getting stronger.
"Strength Camp" videos do require some equipment, so you'll have to make sure you have the right weights and supplies for your body.
YouTube subscribers: 1,356,454
Learn how to properly execute a dead-lift with this video.