You can build muscle by using
A) weight machines.
B) resistance bands.
C) your body weight.
D) All of the answers are correct.
Question 2
The American College of Sports Medicine recommends a target heart rate zone between
A) 48 and 76 of your maximum heart rate.
B) 56 and 82 of your maximum heart rate.
C) 64 and 91 of your maximum heart rate.
D) 72 and 99 of your maximum heart rate.