Howcast - Learn how to use your knees to strike from kickboxing champion Phil Nurse in this Howcast UFC training video.

Howcast - Learn how to do the basic hip hop dance move Running Man in this Howcast club dancing video with expert Tweetie.

Howcast - Learn how to perfect your stationary shooting from the pros at Game Breaker Lacrosse Camps in this Howcast video.

Howcast - Learn how to do the Bulgarian split lunge for a female leg workout from personal trainer Erin Sharoni in this Howcast workout video.

Howcast - Learn how to hold your bass guitar properly while sitting from musician John Sutton in this online guitar lesson from Howcast.

Howcast - Learn how to do concentration curls for a female arm workout from personal trainer Erin Sharoni in this Howcast workout video.

Howcast - Learn how to do perfect splits in gymnastics in this Howcast video with Dulles Gymnastics Academy.

Howcast - Learn how to dribble a basketball through your legs as you run from the Harlem Wizards in this Howcast basketball video.

Howcast - Learn how to do forward dance steps in the Melbourne Shuffle from choreographer Matt Steffanina in this Howcast dance video.

Howcast - Learn some dance combos for the Melbourne Shuffle from choreographer Matt Steffanina in this Howcast dance video.

Howcast - Learn how to dance like Ciara from choreographer Matt Steffanina in this Howcast dance video.

Howcast - Learn how to do the reject hip-hop dance move from choreographer Matt Steffanina in this Howcast dance video.

Howcast - Learn how to do the coin through a table trick from celebrity magician Matt Wayne in this Howcast video.

Howcast - Learn the top self-defense karate moves from karate instructor Richard Amos in this Howcast video.

Howcast - Learn how to do side kick karate moves from karate instructor Richard Amos in this Howcast video.

Howcast - Learn how to do a one-sided crunch from certified personal trainer James Rizzo in this home ab workout video from Howcast.

Howcast - Learn how to do Cuban motion when dancing merengue from professional dancers Ernesto Palma and Crystal Rodriguez in this Howcast dance video.

Howcast - Learn how to tone your legs and butt while pregnant from fitness expert Cait Morth in this Howcast workout video.

Howcast - Learn how to do a bicycle kick from certified personal trainer James Rizzo in this home ab workout video from Howcast.

Howcast - Learn how to do the high steps dance move from fitness expert Rachel Warren in this hip-hop dance workout video from Howcast.

Howcast - Learn how to do the snake lunge dance move from fitness expert Rachel Warren in this hip-hop dance workout video from Howcast.

Howcast - Learn the half pigeon pose from certified yoga instructor Chelsey Korus in this Howcast video.

Howcast - Learn the yoga lunge from certified yoga instructor Chelsey Korus in this Howcast video.

Howcast - Learn how to do the downward dog leg lift from certified yoga instructor Chelsey Korus in this Howcast video.