| 01 | Walter C. Willett | 55.2 |
| 02 | Doctors | 50.1 |
| 03 | Dr. Peter Attia | 43.4 |
| 04 | psychiatrists | 40.9 |
| 05 | Dr. Rhonda Patrick | 33.2 |
| 06 | Dariush Mozaffarian, MD, DrPH | 31.5 |
| 07 | Clete Kushida, MD, PhD | 27.8 |
| 08 | Russell Foster, PhD, FRS | 25.6 |
| 09 | Kelly McGonigal, PhD | 24.1 |
| 10 | nurse practitioners | 23.1 |
| 11 | licensed psychologist | 23.1 |
| 12 | Outlive: The Science and Art of Longevity | 22.3 |
| 13 | qualified clinician | 21.5 |
| 14 | U.S. Department of Health and Human Services’ Physical Activity Guidelines | 21.0 |
| 15 | WHO guidelines | 20.5 |
| 16 | nurses | 20.3 |
| 17 | physical therapist | 19.7 |
| 18 | qualified exercise professional | 19.4 |
| 19 | National Institutes of Health | 19.1 |
| 20 | Centers for Disease Control and Prevention (CDC) | 18.8 |
| 21 | U.S. Preventive Services Task Force | 18.6 |
| 22 | National Academies of Sciences | 18.4 |
| 23 | American Heart Association | 18.2 |
| 24 | FoundMyFitness | 18.1 |
| 25 | American College of Sports Medicine | 18.0 |
| 26 | Academy of Nutrition and Dietetics | 17.8 |
| 27 | dentists | 17.7 |
| 28 | American Academy of Sleep Medicine | 17.7 |
| 29 | Eric Topol | 17.1 |
| 30 | Pharmacists | 16.9 |