There is no scientific proof that drinking coffee leads to chronic insomnia. But what happens if you drink coffee right before bed? Will it somehow affect our body? We conducted an experiment: one week the teacher drank coffee before going to bed, and another week she completely gave up the drink. The fitness bracelet measured the depth and quality of her sleep, the results in our video. We watch NTV.

There is no scientific proof that drinking coffee leads to chronic insomnia. But what happens if you drink coffee right before bed? Will it somehow affect our body? We conducted an experiment: one week the teacher drank coffee before going to bed, and another week she completely gave up the drink. The fitness bracelet measured the depth and quality of her sleep, the results in our video. We watch NTV.