Lessons

02:43

Health

Is binge watching bad for you?

Lesson duration 02:43

1,864,303 Views

04:19

Physical Fitness

What happens to your body when you start exercising regularly

Lesson duration 04:19

9,714,983 Views

03:24

Health

How much sleep do you actually need?

Lesson duration 03:24

11,809,174 Views

02:38

Health

The science of laziness

Lesson duration 02:38

8,213,097 Views

07:10

Social Studies

Why the Tour de France is so brutal

Lesson duration 07:10

6,255,442 Views

08:15

Health

What stretching actually does to your body

Lesson duration 08:15

8,563,246 Views

05:26

Health

Do you really need to take 10,000 steps a day?

Lesson duration 05:26

9,489,912 Views

05:03

Health

How stretching actually changes your muscles

Lesson duration 05:03

12,389,986 Views

13:18

Health

The most powerful woman you've never heard of - T. Morgan Dixon and Vanessa Garrison

Lesson duration 13:18

59,944 Views

06:15

Medical Conditions

What happens when you have a concussion?

Lesson duration 06:15

2,505,442 Views

06:02

Health

What yoga does to your body and brain

Lesson duration 06:02

4,179,993 Views

04:52

Nutrition

What would happen if you didn’t drink water?

Lesson duration 04:52

23,462,987 Views

03:20

Social Studies

The ancient origins of the Olympics

Lesson duration 03:20

2,552,387 Views

04:29

Health

How to stay calm under pressure

Lesson duration 04:29

8,957,576 Views

05:05

Health

Why sitting is bad for you

Lesson duration 05:05

9,391,897 Views