Clark was sure that if he just started pulling these rewards out of thin air right this second, that the group would be angry with him. However, when he looked around, he found that Brad was actively preparing a tent along with eating a piece of jerky. Je had tired himself out a lot and needed to rest.
The stress on his body from using partial skills, the berserker skill, was literally too much to handle. Compared to everyone else, Brad had developed his body the most. He was muscular, had more stamina, and generally just more fit. That was all to handle the stress that came with defending and attacking with a large shield and sword.
Creation is hard, cheer me up!