Answer:
a sign that there is bleeding somewhere along the digestive tract.
Explanation:
You would probably loose muscle tone, lose endurance, and depending on how bad the injury is and how long it takes to heal you might get out of shape and have to retrain your muscles all over again.
Well i don't know what diet and exercise could risk leading to since they are both a pretty healthy thing to do. But tobacco could lead to cancer?
"ACL" stands for "Anterior Cruciate Ligament," found on the knee.
You're reducing fat in your body and increasing blood flow its easier on your heart when you do.
