Howcast - Learn how to massage the back using deep tissue massage techniques from celebrity massage therapist Meagan Holub in this Howcast video.

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

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

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 do a rolling calf crush from turtle leg lock in this Howcast video about lower body submission techniques for jiu jitsu, judo, and mma.

Howcast - Learn how to do a knee bar from scarf hold leg lock in this Howcast video about lower body submission techniques for jiu jitsu, judo, sambo, and mma.

Howcast - If you're looking to impress neighbors with a wild patriotic treat, this guide will take you beyond just stars and stripes.

Howcast - Learn how to do arm styling (for the ladies) in this Howcast dance video about how to do the cha-cha.

Howcast - Learn how to attack with your elbows in this self-defense video from Howcast.

Howcast - Learn how to do the bicep technique Latin dance move with this Howcast dance video.

Howcast - Learn about motorcycle safety gear from professional motorcycle instructor Joonil Park in this Howcast video.

Howcast - Learn how to do a push plank from Warrior Fitness Boot Camp creators Ruben Belliard and Alex Fell in this Howcast workout video.

Howcast - Learn how to do a side plank from Warrior Fitness Boot Camp creators Ruben Belliard and Alex Fell in this Howcast workout video.

Howcast - Learn how to do a plank from Warrior Fitness Boot Camp creators Ruben Belliard and Alex Fell in this Howcast workout video.

Howcast - Learn how to do a Spider-Man push-up from Warrior Fitness Boot Camp creators Ruben Belliard and Alex Fell in this Howcast workout video.

Howcast - Learn how to foam roll your back in this Howcast video featuring certified NYC trainer Amanda Edell.

Howcast - Learn how to do a rolling omoplata MMA submission against a single leg takedown from Team Radical MMA head coach Rene Dreifuss in this Howcast video.

Howcast - Learn how to do a crucifix omoplata MMA submission from Team Radical MMA head coach Rene Dreifuss in this Howcast video.

Howcast - Learn how to do a triangle choke from guard using overhook MMA submission from Team Radical MMA head coach Rene Dreifuss in this Howcast video.

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

Howcast - Learn how to do a teacup arm bar MMA submission from Team Radical MMA head coach Rene Dreifuss in this Howcast video.

Howcast - Learn how to do an arm bar from mount MMA submission from Team Radical MMA head coach Rene Dreifuss in this Howcast video.

Howcast - Learn how to do a straight arm lock from mount MMA submission from Team Radical MMA head coach Rene Dreifuss in this Howcast video.

Howcast - Learn how to do an inverted arm lock from a triangle hold MMA submission from Team Radical MMA head coach Rene Dreifuss in this Howcast video.