Martin's goal is to increase his arm strength. look at these entries in his workout log and determine which principle of training he is most likely trying to avoid during his workouts.

monday

bicep curls 3 reps @ 15 lbs, 20 push-ups

tuesday

kettle bell swings 5 reps @ 15 lbs, 90 second plank

wednesday

yoga class

thursday

sit-ups 50, 20 push-ups

friday

bicep curls 6 reps @15 lbs, 90 second plank

saturday

30-minute easy run

sunday

rest

a. intensity
b. tedium
c. reversibility
d. progression

Answer : Option B) Tedium.

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.