Fitcasts uses Google Hangout (similar to Skype) to let you interact and workout with up to 9 of your friends while watching the same exercise video. Follow these simple steps to start your Fitcasts Hangout:
1) Find a workout video on Fitcasts
2) Click on the video page
3) Invite your friends to join your hangout
4) Start working out together!
"We are excited to provide our clients with the Fitcasts Hangout feature. You can now workout with your friends using our videos in the comfort of your own home."