_____ involve performance for specific muscle groups during a workout.
a. total-body workouts
b. muscle group split routines
c. upper/lower-body split workouts
d. none of these
Answer: b. muscle group split routines
_____ involve performance for specific muscle groups during a workout.
a. total-body workouts
b. muscle group split routines
c. upper/lower-body split workouts
d. none of these
Answer: b. muscle group split routines