living in moscow, blogger makhill snape, who once walked the entire barefoot eco-trail in the park leggings ostrov, will help us with this . there are almost 4 km, lined with pebble bark cones. it is very nice. uh without shoes without socks tried on slippers with imitation of walking on sand lawn and stones. there are also some rocks. what hard ones, too, and well, it looks like yes . two other pairs of the blogger did not appreciate the slippers, they did not differ from ordinary ones in any way and did not evoke any special emotions with sand. yes, it's definitely different. it doesn’t look like sand, according to mahil, in general, walking in slippers is more pleasant and not as painful as along the path, but does the promised effect on the brain occur at the skolkovo institute of science and technology , researcher ivan minenko installs special encephalograph sensors for our masha goretskaya will fix brain activity, every pair of slippers, we put on for a minute the graph shows the option with grass relaxes better than the rest, we got that the average level of the alpha wave of the one that