Sean is trying to decide whether or not the decision he just made was right or wrong. what is he doing?

d yoga because yoga makes your bones very strong

during longer space exploration trips, crewmembers may develop vision impairment risks and short-term cardiac atrophy or a decrease in the size, strength, weight, and activity of the heart during space flight because they can experience microgravity. in addition, the long-term medical condition is loss of bone mineral density and radiation exposure.

cant quite see the picture