Explanation:
Regular cardio, strength training, workout for improving muscular endurance, and flexibility exercises are all going to contribute well towards a healthy body fat content. Together with healthy eating you should be able to achieve your fitness goals.
1) d 2)d 3)b 4)b 5)a 6)i think d 7)b 8)d 9)d 10)a
False, because some viruses can kill cells
