| #1 | (TS=(endurance)) OR TS=(aerobic) | 211,671 |
| #2 | TS=(run) OR TS=(runner) OR TS=(running) or TS=(marathon) | 675,833 |
| #3 | TS=(caffein*) OR TS=(coffee) OR TS=(coffeinum) OR TS=(caffedrine) | 78,451 |
| #4 | #1 OR #2 | 871,860 |
| #5 | #3 AND #4 | 2066 |
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