| 1. |
fivethirtyeight.com |
guidelines |
| 2. |
wikipedia.org |
|
| 3. |
nytimes.com |
|
| 4. |
nih.gov |
|
| 5. |
businessweek.com |
California Chrome |
| 6. |
hillrunner.com |
|
| 7. |
drdarden.com |
|
| 8. |
runnersworld.com |
click |
| 9. |
arthurjonesexercise.com |
|
| 10. |
oberheide.org |
|
| 11. |
gregsadetsky.com |
|
| 12. |
cbc.ca |
|
| 13. |
armstrongpullupprogram.com |
|
| 14. |
hundredpushups.com |
push-ups |
| 15. |
outsideonline.com |
burpees |
| 16. |
ambyburfoot.com |
Amby Burfoot |
| 17. |
jamanetwork.com |
weight loss |
| 18. |
thelancet.com |
healthy aging |
| 19. |
colorado.edu |
|
| 20. |
latimes.com |
Steve Jobs |
| 21. |
newyorker.com |
|
| 22. |
lww.com |
|
| 23. |
wsj.com |
|
| 24. |
cnn.com |
|
| 25. |
olympic.org |
|
| 26. |
letsrun.com |
|
| 27. |
golftoday.co.uk |
|
| 28. |
baseball-reference.com |
|
| 29. |
mlb.com |
|
| 30. |
satchelpaige.com |
|
|