How do nutritional needs change from young adulthood through old age?What is the primary reason the body needs nutrients?

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

If mary has stopped her resistance training for three weeks, once she continues, she should work out harder to get back in shape keep her workout the same as before her break reduce the weight during the workout session reduce the rest times between sets

What are the various treatments for the different diabetic conditions?