You can typically view the source video file by appending that ID to Reddit's video domain: https://redd.it .
If this video is part of a routine, you may be looking for specific "features" often discussed in subreddits like r/Fitness or r/WorkoutRoutines : redditsave.com_workout_update-7y5gco8nh2l61.mp4
“I continued those exercises with youtube follow along videos and something about being able to do 30-40 minutes at home without any obligation really made it work for me.” Reddit · r/beginnerfitness · 8 months ago You can typically view the source video file
The string 7y5gco8nh2l61 is a direct link to the original Reddit video asset. redditsave.com_workout_update-7y5gco8nh2l61.mp4