Howcast - Learn how to do a Copacabana choke from a triangle attack from Team Radical MMA head coach Rene Dreifuss in this Howcast video.

Howcast - Learn how to stop smoothly on roller skates from former World Champion speed skater Gypsy Lucas in this Howcast video.

Howcast - If your dog has mastered the "sit!" and "down!" commands, use those as the foundation for playing dead

Howcast - Even if you're the world's fastest typist, you can help avert carpal tunnel syndrome – a ligament inflammation that causes numbness in your wrists, hands, or fingers – by following these tips.

Howcast - If you don’t yet know how to copy and paste, you’re about to learn about one of the biggest time-saving functions available on your computer.

Howcast - Don't wait until you're showing to hammer out an acceptable leave of absence. Taking the lead will put you in a better bargaining position.

Howcast - Sashimi can be a very simple dish to create, but there are important things to learn about cutting the fish fillet, so check out these tips.

Howcast - Multiplying matrices is painless when you understand the method described here.

Howcast - A total body workout is a great way to keep your entire body fit and toned, leaving you with a complete sense of balance and accomplishment.

Howcast - Self-portraits offer a convenient way to experiment in portraiture, and photography with a digital camera makes taking them a snap.

Howcast - A brace drill consists of a head, crank, crank handle, ratchet mechanism, and chuck. Here's how to put one to use.

Howcast -Finding out if you need to replace a breaker is easy if you follow these tips.

Howcast -Change positions while maintaining your professional reputation. Demonstrate class and dignity when you give written notice to your employer.

Howcast -Learn about electric guitar controls and how they work in this Howcast video.

Howcast -Looking for the perfect glove? Here's how to get what you want.

Howcast -Spring means new beginnings; what better time to clean the cobwebs out of your sex life? Here's how to do it.

Howcast -Learn how to hit a tennis backhand from tennis pro Angelina Zdorovytska in this Howcast video.

Howcast -Learn how to hit a tennis ball from tennis pro Angelina Zdorovytska in this Howcast video.

Howcast -Learn how to do the tech deck trick known as the impossible in this Howcast video.

Howcast -Learn tech deck basics in this Howcast video.

Howcast -Learn how to buy softball gloves from softball coach Erin Goettlicher in this Howcast video.

Howcast -Learn how to do a sous-sus from ballerina Maegan Woodin in this Howcast ballet dance video.

Howcast -Learn how to do a rond de jambe from ballerina Maegan Woodin in this Howcast ballet dance video.

Howcast -Learn how to do pique turns from ballerina Maegan Woodin in this Howcast ballet dance video.