Answer: Bone Mass/Density
Explanation: Resistance exercise can stimulate and activate bone cells to strengthen even build more bone mass. More technical hormones play a role too, but for simplicity strength training can slow bone loss or even rebuild bones.
To focus I like to take a deep breath and look at who is talking.
Answer:
In order to answer the question i need a story, picture, note, etc... to examine this sara character but you provided nothing but "What possible problems could Sara be experiencing?" Im sorry but you need to add more information about sara.
Explanation:
