The importance of serotonin

workout at home

Serotonin is a hormone that when released gives the feeling of joy and happiness.

Serotonin is one of the hormones that combat depression and anxiety.

We naturally have serotonin in our bodies but we often neglect natural activities that release more of it.

According to Harvard Health Publishing from Harvard Medical School, serotonin is produced in an area in the center of the brainstem that also affects a variety of functions and behaviors including: 

  • memory

  • fear

  • the stress response

  • digestion

  • addiction

  • sexuality

  • sleep

  • Breathing

Some pretty important functions and behaviors that affect our quality of life, I’d say.

Here’s the thing.

Low levels of serotonin are linked to depression. Many of us know that being depressed or having depression can inhibit our ability to increase our quality of life. And no one likes feeling or being depressed.

So, in the nature of this blog, it would make sense to conclude that increasing your levels of serotonin can help combat depression and anxiety.

Of course, life isn’t always as simple. What works for me, might not work for you, might not work for your brother. 

BUT, what I do know is that there are a few different ways to increase your serotonin levels. This first one might not be everyone’s favorite but know, if it’s serious, medicine can truly help.

  1. Antidepressants have the serotonin hormone in them to increase your levels through medicine.

Now, there are plenty of natural ways to increase your serotonin levels. These next two are my favorites.

  1. Exercise, my bread and butter. When you exercise - what every kind of exercise you like to do - according to Harvard Health Publishing, your body releases more tryptophan, the amino acid your brain uses to make serotonin. This boost in serotonin (along with other endorphins and other neurotransmitters) is why many people get that feeling of euphoria known as a "runner’s high" after an intense workout - or just “feel good” after any level of exercise.

  2. SUNSHINE!!! When we feel so happy in the sunshine, we’re releasing serotonin!!! Exposure to either the sun or to the bright light meant to replicate it is another way to increase serotonin levels. If you live in a place that doesn’t get a lot of natural light during the winter months, you may physically be feeling a drop in your serotonin levels that is triggered during the darker days of the year. Light therapy is one of the main treatments for this!

It is so important to understand your levels of serotonin and find ways that feel good in your body to increase them.


If you’re ready to increase your serotonin levels through exercise, come take a class with me :)