How do we exercise in microgravity?

How will we exercise in microgravity during long flights? confinement shows us how difficult it is. Here is a quick summary of what the astronauts are facing on a daily basis. Go and have a look.


 


http://www.esa.int/Science_Exploration/Human_and_Robotic_Exploration/Getting_a_jump_on_astronaut_fitness

picture from ESA