vagus nerve stimulation breathing exercise

20:00

00:48

12:45

9:03

1:31

14:44

12:11

10:06

11:07

8:45

17:37

6:45

14:18

10:29

19:04

10:00

15:29

5:31

9:52

4:17

8:48

12:22

3:40

5:41

9:49

00:42

9:11

2:47

18:14

31:56

14:34

26:18

11:56

6:55

11:46

3:13

3:46

2:46

27:57

5:59

19:09

5:28

5:39

29:17

12:37

32:06

6:38

15:27

14:43

13:51

2:46

5:16

5:23

3:30

4:39

00:59

10:02

1:09

3:52

3:36