61.   The last week before Mount Everest, we slowed down, a process called tapering that enhances performance.

62.   The next-easiest way to enhance performance is aerodynamics.

63.   The other is to enhance investment performance through leverage, which is the function of controlling relatively large amounts of value with relatively small outlays of money.

64.   The technique is being used by those who seek to enhance performance of an activity or by those who want to circumvent a form of chronic discomfort.

65.   The supplement is banned by the NFL, the NCAA and the International Olympic Committee because these organizations believe it enhances performance and could be a potentially harmful drug.

66.   There are natural ways to benefit your body and enhance performance.

67.   There is conflicting evidence on the impact of special programs designed to enhance the performance of disadvantaged children once they are in school.

68.   They told us it would enhance our performance as it did the Russians.

69.   They looked for evidence that computer models enhanced fund performance, and sought to identify the better performers.

70.   This is a new technology that greatly enhances speed performance.