3.2k views
1 vote
Which type of exercise strengthens the skeletal and the cardiac muscles?

a.
aerobic exercise.
c.
mental exercise.
b.
resistance exercise.
d.
none of the above.

2 Answers

7 votes

Answer:

I believe D!

Step-by-step explanation:

I am not completely sure!

User Hernando
by
5.8k points
5 votes

yo its d..............................................

User Roj
by
5.2k points