Explanation : As it is clearly observed from Martin's workout schedule that it is lacking in intensity or progression, which is a subjective matter and basically depends upon the base level of strength and fitness that his body is capable of.
With the shared schedule of Martin's, it shows that he is trying to avoid tedium,which is tedious exercises for his body; as he has included many variety of different activities into his weekly routine but which lacks on tedium exercises.
I think the correct answer from the choices listed above is option A. He is most likely trying to avoid intensity during his workouts. As you can see, his workout log are relaxed and short. Hope this answers the question.
