Name a popular way for people to exercise.
| 1 | on foot | 41 |
|---|---|---|
| 1 | hike | 41 |
| 1 | speed walk | 41 |
| 1 | power walk | 41 |
| 1 | stroll | 41 |
| 1 | trek | 41 |
| 1 | walk | 41 |
| 1 | amble | 41 |
| 2 | run | 30 |
| 2 | jog | 30 |
| 2 | sprint | 30 |
| 3 | aerobics | 11 |
| 3 | fitaerobics | 11 |
| 4 | riding bike | 4 |
| 4 | cycling | 4 |
| 4 | biking | 4 |
| 5 | free weights | 2 |
| 5 | dumbbells | 2 |
| 5 | barbells | 2 |
| 5 | weights | 2 |