Question: what do you need to keep your skeletal system healthy?
Answer: Eat lots of vegetables. Vegetables are the best source of Vitamin C, which stimulates production of bone-forming cells. ... 
Perform strength training. ... 
Add D to your day. ... 
Start weight-bearing exercises. ... 
Don't smoke and don't drink excessively. ... 
Get your bone mineral density tested. ... 
Consider medication.