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.
That is not good for you because if you want to get into shape you are going to need to work out also to get good health
Vitamin K, I believe anyway I may be wrong.
They are most mainly consists of "Keratin"
So, option B is your answer.
Hope this helps!
