1.   But for years, critics maintain that the industry needed to impose a more rigorous and systematic program for ensuring the mental fitness of pilots.

2.   But for years, critics maintained that the industry needed to impose a more rigorous and systematic program for ensuring the mental fitness of pilots.

3.   Racing requires mental fitness and strategy, too.

4.   The general is also to undergo mental fitness exams.

5.   They said they might seek another review of his mental fitness for trial as a result of the new findings.

6.   His mental fitness collapsed with the axel.

7.   The Japanese, however, had skill, tactics and mental fitness, and were equal in standard with the teams from Latin America and Europe, he added.

8.   You can use any of these as a start to improve your mental fitness.