Your dentist in Denver will tell you that it is actually more unlikely that you will damage a tooth by biting down on something hard. Although it does happen, accidental injuries are much more common. Teeth that have been filled, or that have undergone root canal are more apt to be affected than healthy ones.
Habitual grinding of your teeth will lead to cracks in the enamel, which will in turn result in decay, and deterioration. Your dentist in denver will recommend stress relieving methods at the first sign of bruxism.