In the 2nd Berlin Bedrest Study (BBR2) the effects of Galileo Training against the expected bone loss was tested (55 days, 24Hz, 6x1 min. exhaustive, 3/week). The control groups receive no training or identical training with-out vibration (RE). Compared to both control groups, the Galileo group showed a decrease in vertebra bone marrow fat fraction and in increase in number of red blood cells - both are related to increased endurance...