Question

If you want to increase your muscular endurance, which workout would be BEST suited to help you reach your goals?
A.

a workout that uses five sets of five reps and works out each specific muscle group three times a week, treating every other day as a rest day
B.

a workout that works out each muscle group each day, using high weight and low repetitions
C.

a workout that uses three sets of 15 repetitions and works each muscle group four times a week, treating every other day as a rest day
D.

a workout that isolates one muscle group a day, using low weight and low repetitions