A possible concise summary is:
The video is about a person who tries to eat like the actor Zac Efron for 24 hours. He shows the different meals he prepares and eats throughout the day, which consist mainly of protein and vegetables. He comments on the taste, the cost and the effects of the diet. He also compares it to his own diet and gives some tips on how to stay fit and healthy. He ends the video by inviting the viewers to subscribe to his channel and watch more videos.
Here are some possible key facts extracted from the text:
1. The text is a transcript of a video where the speaker tries to eat like the actor Zac Efron for 24 hours.
2. Zac Efron's diet consists mainly of protein sources such as eggs, chicken, turkey, salmon and beef, and vegetables such as avocado, salad, peppers, tomatoes, carrots, mushrooms, zucchini and cauliflower.
3. Zac Efron's diet does not include any carbohydrates such as rice, pasta, oatmeal or fruit, and he drinks three liters of water per day.
4. The speaker finds Zac Efron's diet too restrictive and lacking in energy, and he suggests adding some carbohydrates and sauces to make it more balanced and enjoyable.
5. The speaker also mentions that Zac Efron adapts his diet depending on the role he plays in different movies, and that he had to be very lean and muscular for Baywatch.