We need them so we can clean out our urinary system. when you go to the bathroom. <span />
Ok yes thats true. THe muscle breaks down and when it is rebuilt with amino acids and what not the protein comes back in bigger clumps and as a product you become "stronger"
You can get an X-Ray, see a chiropractor, etc.
<span>Letter D. All of the above. The three given factors should be considered when designing a personal fitness program. In planning a personal fitness program, one must consider the goals they are aiming to complete, they must also consider the activities suited to for their goals, and lastly they must consider a variety of exercises for their personal fitness program.</span>