1.   Beat until a stiff, glossy peak is achieved.

2.   Cumin seems to achieve a peak of flavor in acidic sauces and soups.

3.   It is good to see a basketball team achieve the peak of its potential, and it is good to see a coach spur it to that achievement.

4.   Peak bone density is largely determined by genetics, but daily habits and practices do influence how close a man is able to get to achieving his peak.