If you don't have time to watch these lectures now, save the lectures to your phone using the armchair medical app and listen to them while exercising or commuting
Get the App: It's free to download and free to trial.

Download the app: https://itunes.apple.com/au/app/armchair-medical/id1087154093?mt=8
or https://play.google.com/store/apps/details?id=tv.vhx.armchairmedical&hl=en