Howcast - Learn how to do the two-point bridge from personal trainer Brett Azar in this Howcast home arm workout for men video.

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

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

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

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

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

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

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

Howcast - Learn how to do water aerobics exercises for senior citizens from Dancing with the Stars' 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 use a cable crossover machine from certified personal trainer Max Tapper in this Howcast gym workout video.

Howcast - Learn how to do a back workout from certified personal trainer Max Tapper in this Howcast gym workout video.

Howcast - Learn how to do a biceps workout from certified personal trainer Max Tapper in this Howcast gym workout video.

Howcast - Learn how to do a triceps workout from certified personal trainer Max Tapper in this Howcast gym workout video.

Howcast - Learn how to do a chest workout from certified personal trainer Max Tapper in this Howcast gym workout video.

Howcast - Learn how to practice a knee attack using a wall from Mushin MMA's Sean Hinds in this muay Thai kickboxing training video from Howcast.

Howcast - Learn some good exercises to do after you've warmed up and finished shadowboxing from Mushin MMA's Sean Hinds in this muay Thai video from Howcast.

Howcast - Learn basic gym workout routine ideas from certified personal trainer Max Tapper in this Howcast gym workout video.

Howcast - Find out what a compound set is from certified personal trainer Max Tapper in this Howcast gym workout video.

Howcast - Find out what a super set is from certified personal trainer Max Tapper in this Howcast gym workout video.

Howcast - Learn how to do a circuit training fat loss workout from certified personal trainer Max Tapper in this Howcast gym workout video.

Howcast - Find out what circuit training is from certified personal trainer Max Tapper in this Howcast gym workout video.

Howcast - Learn how to get the most out of the elliptical machine from certified personal trainer Max Tapper in this Howcast gym workout video.