A possible concise summary is:
Alexey Stolyarov is a YouTuber who tries to eat food from the Red Price brand for three days and see if he can lose weight. He also does unusual physical exercises such as loading milk cartons into a truck. He records his experiences and reactions to the food, which he finds mostly tasteless and hard to digest. He also promotes a bank card and asks his viewers to subscribe to his channel and his mentor Gabor's channel. At the end of the experiment, he weighs himself and finds out that he gained 100 grams, which he considers insignificant. He concludes that the Red Price diet is balanced and thanks Gabor for his guidance.
Here are the key facts extracted from the text:
1. The text is a transcript of a video where the speaker tries to eat food from the Red Price brand for three days and see how it affects his weight.
2. The speaker's name is Alexey Stolyarov and he is a popular sports channel on YouTube.
3. The speaker has a mentor named Gabor who helps him with his experiments and training.
4. The speaker eats different kinds of food from the Red Price brand, such as pizza, empanadas, crab sticks, dumplings, instant noodles, and nuggets.
5. The speaker also does unusual physical activities, such as unloading milk from a truck and working as a loader.
6. The speaker feels bad and has a heaviness in his stomach after eating the food. He also goes to the toilet frequently.
7. The speaker weighs himself before and after the experiment and finds out that he gained only 100 grams. He concludes that the Red Price food is not very nutritious or digestible.