I believe the answer is dreaming because that is the only thing i can think of
I would say, trunk flexion uses the most amount flexibility.
Answer:
Hazard
Explanation:
accident chain
This is danger, but it is not a potential source of danger.
injury
Again, POTENTIAL. An injury is already being confronted by danger
hazard
A hazard describes a potential source of danger.
safety conscious
This is possibly the opposite, as this is the avoidance of danger.