Playlist · CrashCourse
Public Health
Total watch time
2h 21m
at 1× speed · exactly 2 hours, 21 minutes, 13 seconds at 1×
At an hour a day you'd finish in 3 days
The shape of the course
Each column is one video, to scale
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About 3 days at an hour a day
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Videos (11)
2h 21m in total · tick what you've watched
Tick videos you've watched — progress is saved in this browser. Titles open on YouTube in a new tab.
| Watched | ||||
|---|---|---|---|---|
| 1 | Crash Course Public Health Preview! | 4:40 | 2022-07-21 | |
| 2 | What is Public Health? Crash Course Public Health #1 | 12:44 | 2022-08-04 | |
| 3 | How Your Biology Affects Your Health: Crash Course Public Health #2 | 12:42 | 2022-08-11 | |
| 4 | How the Environment Affects Your Health: Crash Course Public Health #3 | 14:25 | 2022-08-18 | |
| 5 | How Society Affects Your Health: Crash Course Public Health #4 | 13:49 | 2022-08-25 | |
| 6 | Stress is Bad for Your Health: Crash Course Public Health #5 | 13:05 | 2022-09-01 | |
| 7 | Intro to Epidemiology: Crash Course Public Health #6 | 14:49 | 2022-09-08 | |
| 8 | Which Healthcare System is Best? Crash Course Public Health #7 | 12:45 | 2022-09-15 | |
| 9 | How Laws Affect Your Health: Crash Course Public Health #8 | 13:53 | 2022-09-22 | |
| 10 | Global Health: Crash Course Public Health #9 | 15:31 | 2022-09-29 | |
| 11 | The Future of Public Health: Crash Course Public Health #10 | 12:50 | 2022-10-06 |
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[](https://playlistduration.com/playlist/PL8dPuuaLjXtPjQj_LcJ0Zvj-VI3sslJyF)<a href="https://playlistduration.com/playlist/PL8dPuuaLjXtPjQj_LcJ0Zvj-VI3sslJyF"><img src="https://playlistduration.com/badge/playlist/PL8dPuuaLjXtPjQj_LcJ0Zvj-VI3sslJyF.svg" alt="Watch time: 2h 21m · 11 videos" width="203" height="20"></a>Add ?speed=1.5 to the image URL for the time at that speed, ?label=Course to change the left text, or ?style=flat-square for square corners.
Want the numbers themselves? GET https://playlistduration.com/api/v1/playlist/PL8dPuuaLjXtPjQj_LcJ0Zvj-VI3sslJyF returns them as JSON — free, no key. API docs →
Data from the YouTube Data API as of 2026-10-19 (cached). Private or deleted videos are excluded from totals.