They should be savable. Click the 3 dots under the bottom right hand corner of the video. That will open a drop down menu, and one of the options is "Save"
We beg to differ with you, @zahidameher1697! All of the explanations & side by side illustrations of the muscles, ligaments, joints on the skeleton contribute to an understanding of how & why you are doing the exercises.
@zahidameher1967 Everyone one loves his detailed information to go along with demonstration of exercises. He is an excellent PT & Teacher who understands the needs of seniors who move slow & appreciate the additional education.