If Terry is doing 2 sets of 6 repetitions at 50 pounds of a bench press in order to improve her muscular strength in the chest a
rea, how many sets would show an appropriate increase in the time variable for her muscular strength workout? a. 3 sets of 4 repetitions at 65 pounds
b. 3 sets of 15 repetitions at 35 pounds
c. 6 sets of 12 repetitions at 40 pounds
d. 6 sets of 8 repetitions at 70 pounds