Howcast - Learn how to do gokyo from the instructors at The New York Aikikai in this Howcast aikido video.

Howcast - Learn how to do te sabaki from the instructors at The New York Aikikai in this Howcast aikido video.

Howcast - Learn two backhand techniques from NYC Badminton's Chris Awong in this Howcast video. Thumbnail: IMG_0890_Web by Eric MARTEEL/ericmarteel/Flickr

Howcast - Learn how to grip your racket properly from New York City Badminton's Chris Awong in this Howcast video.

Howcast - Learn the Fubuki as part of the Kukishinden Ryu advanced technique from Sensei Oliver Martin in this Howcast ninjutsu video.

Howcast - Learn the Te Hodoki technique, also known as escaping a wrist grab, from Sensei Oliver Martin in this Howcast ninjutsu video.

Howcast - Learn the Omote Gyaku Tsuki technique, part of Torite Goho Patterns, from Sensei Oliver Martin in this Howcast ninjutsu video.

Howcast - Learn the Ura Gyaku technique, part of Torite Goho Patterns, from Sensei Oliver Martin in this Howcast ninjutsu video.

Howcast - Learn how to do the star, an advanced Pilates Mat exercise, from Core Pilates NYC instructor Sarah Ruback in this Howcast workout video.

Howcast - Learn tanto tori -- how to defend an attack with a tanto, or knife -- from the instructors at The New York Aikikai in this Howcast aikido video.

Howcast - Learn four tips about modern wrist corsages from floral designer Sarah Brysk Cohen in this Howcast video about wedding flowers.

Howcast - Learn how to do rows on a bosu ball from personal trainer Rachel Shasha in this exercise ball workout video from Howcast.

Howcast - Learn how to play alzapua in this flamenco guitar lesson video from Howcast.

Howcast - Learn the flamenco guitar thumb technique in this beginner guitar lesson video from Howcast.

Howcast - Learn how to do the floating butter knife trick in this dinner table magic tricks video from Howcast.

Howcast - Learn how to use sliding knots to make leather bracelets with this Howcast video about how to make jewelry.

Howcast - Learn how to escape a back choke hold in this self-defense video from Howcast.

Howcast - Learn how to escape a wrist hold in this self-defense video from Howcast.

Howcast - Take a hike! But don't forget to bring along your trekking poles. These lightweight poles can reduce the pressure on your lower back, joints, knees, and feet by as much as 25 pounds, helping you go the distance.

Howcast - Learn how to play a tremolo with this keyboard tutorial from Howcast.

Howcast - Learn how to do the pace in this street dance video from Howcast about locking.

Howcast - Learn how to do pop and lock arm moves in this street dance video from Howcast.

Howcast - Learn how to create fine lines in your graffiti in this Howcast video.

Howcast - Learn how to use a fat cap to draw graffiti in this Howcast video.