Howcast - Learn about Mike Jones, Steve Pimsler, and Claire Keller, three of Howcast's aikido experts, in this video.

Howcast - Learn about the health benefits of aikido from the instructors at The New York Aikikai in this Howcast aikido video.

Howcast - Learn about Mindi Smith, personal trainer and one of Howcast's fitness experts, in this video

Howcast - Learn how to hire restaurant waitstaff from restaurateur Paul Bolles-Beaven in this Howcast video.

Howcast - Learn how to train for a 5K run from competitive runners Doug Oldiges and Stephanie Coburn in this Howcast video.

Howcast - Learn how to get a runner's high from released endorphins from competitive runners Doug Oldiges and Stephanie Coburn in this Howcast video.

Howcast - Learn how to run faster with interval training from competitive runners Doug Oldiges and Stephanie Coburn in this Howcast video.

Howcast - Learn how to run on a track from competitive runners Doug Oldiges and Stephanie Coburn in this Howcast video.

Howcast - Learn how to make sure your bokken is safe from Sensei Oliver Martin in this katana sword fighting video from Howcast.

Howcast - Learn some sword fight safety tips from from Sensei Oliver Martin in this katana sword fighting video from Howcast.

Howcast - Learn what a bokken is and what a shinai is from Sensei Oliver Martin in this katana sword fighting video from Howcast.

Howcast - Learn what plyometrics is in this Howcast video about the muscle building exercise regimen.

Howcast - Learn about Bradley Desir, one of Howcast's leg lock experts, in this video.

Howcast - Welding is a method of permanently joining metal pieces together. If you're considering welding as a hobby or as a career, start with safety basics and get hands-on experience.

Howcast - Dogs can be man's best friend, but a poorly behaved dog can be a nuisance, and even a danger. Learn the proper techniques to train a dog.

Howcast - If you want to open a restaurant, one of the first things you need to do is secure a license to sell alcohol. Use this guide to help you sell alcohol responsibly and ensure a successful restaurant.

Howcast - Riding a bicycle is a fun way to get around, and it also can have a big impact on reducing carbon emissions, so if you know someone who needs some instruction, help them out.

Howcast - Learn about Carlos Jimenez, one of Howcast's self-defense experts, in this video.

Howcast - Learn how to be mentally prepared for an attack in this self-defense video from Howcast.

Howcast - Contrary to legend, cats can be trained. Just think of the big cats in the circus if you have any doubts. Get your cat purring -- and doing what you want it to do.

Howcast - A new puppy or an older dog in a new environment may need new training. Because you love your furry friend, know how to buy dog training supplies that are safe and humane.

Howcast - Dogs need a pack leader and will take over if they don't sense one. Maintain your alpha dog position with proven techniques and teach your pet to stop jumping.

Howcast - Learn about latte art champion Ryan Soeder, one of Howcast's coffee art experts, in this video.

Howcast - On your mark, get set, get ready to take one of the oldest established marathons in the world -- the Boston Marathon!