Which of the following activities is recommended for heart health?
1.Push ups
2.Rowing
3.Swimming
4.Pull ups
5.Bench press
6.All of these choices
7.Rowing and swimming only
Question 2
All of the following compounds are fibers except:
a. glycogen.
b. cellulose.
c. hemicellulose.
d. pectin.
e. lignin.