Answer: aerobics, strength training, and flexibility training.
Explanation: The three components to a well-balanced exercise routine include aerobics, strength training, and flexibility training. Aerobic: aerobic activities work out your cardiovascular system by raising your heartrate for an extended period of time, making your heart stronger and more efficient at delivering oxygenated blood to your body. Strength Training: Building muscle is beneficial in two major ways: your muscle supports your joints, so strong muscles can help prevent injuries; and it is better to have more muscle than fat because muscle burns more energy than fat does, meaning that even when you are not exercising you’re burning more calories. Flexibility: m
intaining flexibility is important especially as you age. Being flexible helps avoid injury, allows you to move faster, easier, and more freely, without stiffness, aches, and pains.
It would be D, a MRI scan does not use radiation.
