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Heart rate at rest.

Place yourself in a comfortable position.

Place yourself in a comfortable position.

Locate your carotid artery on your neck

Use your index and middle finger to measure how many times your vein moves in 30 seconds

Multiply this number times 2.

Write it down in the corresponding table

Heart rate after meditation

Place yourself in a comfortable position.

Listen to the following audio. https://youtu.be/gyX9qgC9WZM

At the end measure your heart rate for 30 seconds as shown in the image and multiply it times 2.

Write it down in the corresponding table.

Heart rate after a song

Place yourself in a comfortable position.

Search for a song or if you like, you may listen to one of the following songs: ​​​​

https://youtu.be/7-Fx4-H6BiY https://youtu.be/n9fFf6okQ08 https://youtu.be/iHIjVdHBEi8 (start on minute 5)

At the end measure your heart rate for 30 seconds as shown in the image and multiply it times 2.

Write it down in the corresponding table.

Heart rate after caffeine.

Drink the coffee or coke.

Wait 10 minutes.

At the end measure your heart rate for 30 seconds as shown in the image and multiply it times 2.

Write it down in the corresponding table.