Howcast - Learn how to do a back kick karate move from karate instructor Richard Amos in this Howcast video.

Howcast - Learn the correct upper body posture for dancing merengue from professional dancers Ernesto Palma and Crystal Rodriguez in this Howcast dance video.

Howcast - Learn three killer ab workout basics from certified personal trainer James Rizzo in this home ab workout video from Howcast.

Howcast - Learn how to do a front plank on an exercise ball for six pack abs from certified personal trainer James Rizzo in this ab workout video from Howcast.

Howcast - Learn how to do an oblique V up from certified personal trainer James Rizzo in this home ab workout video from Howcast.

Howcast - Learn how to do a side plank 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 a magic carpet ride, an exercise to prepare for the press handstand, from yoga instructor Chelsey Korus in this Howcast video.

Howcast - Learn the cat cow pose for energy from certified yoga instructor Chelsey Korus in this Howcast video.

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

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

Howcast - Learn how to do the jazz layout from jazz dance expert Liz Piccoli in this Howcast dance video.

Howcast - Learn how to do the contraction from jazz dance expert Liz Piccoli in this Howcast dance video.

Howcast - Learn how to do a one-arm dumbbell bench press from certified personal trainer Max Tapper in this home chest workout for men video from Howcast.

Howcast - Learn how to do a dumbbell press using a stability ball from personal trainer Brett Azar in this Howcast home arm workout for men video.

Howcast - Learn how to do a water aerobics hip workout from Dancing with the Stars performer Aubree Marchione in this Howcast water workout video.

Howcast - Learn how to do water aerobics knee-ups from Dancing with the Stars performer Aubree Marchione in this Howcast water workout video.

Howcast - Learn how to do a water aerobics side ab workout from Dancing with the Stars performer Aubree Marchione in this Howcast water workout video.

Howcast - Learn how to do water aerobics heel touches from Dancing with the Stars performer Aubree Marchione in this Howcast water workout video.

Howcast - Learn how to breathe correctly during water aerobics from Dancing with the Stars performer Aubree Marchione in this Howcast water workout video.

Howcast - Learn how to do a dumbbell overhead extension using a Swiss ball from personal trainer Brett Azar in this Howcast home arm workout for men video.

Howcast - Learn how to do a seated curl using a Swiss ball from personal trainer Brett Azar in this Howcast home arm workout for men video.

Howcast - Learn how to do a dumbbell tricep extension from personal trainer Brett Azar in this Howcast home arm workout for men video.

Howcast - Learn how to do a stabilizing push-up from personal trainer Brett Azar in this Howcast home arm workout for men video.