У вашего броузера проблема в совместимости с HTML5
Now we are going to do pull to yourself using the rope. We will show how you can do it with a partner. This exercise is effective in latissimus back muscles.
https://www.youtube.com/watch?v=kw5FDgXH_p0&list=PLZzNGx55UijaIyTCWOrvvhJE96V0_v0Ye