Howcast - Let belly dancer Irina Akulenko teach you how to do the belly dance move known as a vertical figure 8 in this Howcast video.

Howcast - Learn parries and blocks from kickboxing champion Phil Nurse in this Howcast UFC training video.

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

Howcast - Learn the difference between strength training and cardio training from personal trainer Erin Sharoni in this Howcast workout video.

Howcast - Learn how to strengthen your back while pregnant from fitness expert Cait Morth in this Howcast workout video.

Howcast - Learn how to do knee tucks on an exercise ball from certified personal trainer James Rizzo in this home ab workout video from Howcast.

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

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

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

Howcast - Learn how to do an angled prone reverse curl from personal trainer Brett Azar in this Howcast home arm workout for men video.

Howcast - Learn how to do a prone hammer curl from personal trainer Brett Azar in this Howcast home arm workout for men video.

Howcast - Learn how to do the Robocop from professional dancer Charlene "Chi-Chi" Smith in this Howcast dance video.

Howcast - Learn how to lead and how to follow when dancing the Argentine tango from tango instructors Diego Blanco and Ana Padron in this Howcast dance video.

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

Howcast - Learn how to do the criss-cross, a Pilates Mat exercise for the abs, from Core Pilates NYC instructor Sarah Ruback in this Howcast workout video.

Howcast - Learn how to work out with an injured knee from personal trainer Mindi Smith in this Howcast sexy legs workout video.

Howcast - When you’re trying to seal the deal on the dance floor, knowing how to really get down can make all the difference.

Howcast - Learn how to do bosu ball combo workout #1 from personal trainer Rachel Shasha in this exercise ball workout video from Howcast.

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

Howcast - Learn how to do the top three plyometric ab exercises using a slider in this Howcast workout video about plyometric exercises.

Howcast - Learn how to do an up and over box jump in this Howcast workout video about plyometric exercises.

Howcast - Make your home a safe, fun place as your baby learns to crawl and walk -- and encourage their budding mobility -- with these baby safety tips.

Howcast - With more water-training devices than ever, learn how to wade through the myriad of choices in water exercise equipment and make the right choice.

Howcast - Learn how to do Latin dips for women with this dance video from Howcast.