The Connection Between Exercise, Anxiety, and Sleep
Many people who can’t sleep well often spend a lot of time thinking about their bedtime. They might focus on their night routines, the kind of pillows they use, and even check tracking apps. Sometimes, they ask themselves lots of questions at 3 a.m.
But there is something simple that can help. Research shows that physical activity has a strong effect on mental health. A lot of people do not know how important this is, and it helps long before the night even comes. It might not be something that fixes everything fast. But some experts say it could be the most important thing for your body and your mind. It helps your brain feel safe, feel less stress, and stops you from being too alert when you need rest.
This article is about John Ratey’s book Spark!, ideas on physical exercise and how it can help with sleep anxiety. It also shares how these same ideas may help you get better sleep.
In this article, you will read about how having less sleep at night and doing exercise are connected. We will look at facts, and what research shows.
If you want a structured and personalized way to improve your sleep, book a free 20-minute consultation and we’ll explore which approach may be the best fit for you.
The Hidden Link Between Wakefulness, Arousal and Insomnia
Having trouble sleeping at night does not always mean you are not tired. A lot of the time, your mind and body are too busy. The nervous system has not slowed down. Worry, tight muscles, quick breathing, and feeling extra alert make the brain stay awake. If you want to add exercise to your daily routine, it can help to have a workout partner. Moving more and raising your body temperature during the day can help you feel calm and sleep better at night.
Exercise helps with the early steps. It does not make you feel calm right away. Instead, it uses movement in a planned way. It gets the same body systems working that also feel anxious. Then, these systems come back to a better state. This helps your overall health. Physical activity can lower your risk of cardiovascular disease. Over time, even small amounts of physical activity can make a difference. The body and mind start to feel good about this change.
Let’s see the seven pathways that use good facts.
1. It Provides Distraction
When nights feel tough, many people tend to look at themselves more. They think about how their body feels, go over things in their mind, and watch the clock often. In the daytime, this way of thinking can make you feel even more worried and expect more tough nights.
Doing physical activity every day can help you focus on something else and get your mind off worries. The Department of Health and experts say you should try to get at least 30 minutes of moderate intensity activity each day. It helps to add some vigorous intensity activity as well. This daily routine is good for your health. It can also make you feel better and improve your sleep quality.
Movement changes the pattern. When you join in physical activity, your mind steps out of the worry loop. You start to focus on things like how you move, what is around you, your breath, and the effort needed. Studies talk about how people feel better with sleep problems when they turn their attention to something else on purpose. This lowers stress and worry much more than just trying to push it away. It also helps your cognitive function in a good way.
A systematic review on fitness shows that you can get better physical health and lower physical inactivity when you mix aerobic exercises, strength training, and flexibility habits. Aerobic exercises include things like running or swimming. When you practice strength training and work on your flexibility, all these together make your body feel good. They also help your mind stay busy in a good way, so you feel better both inside and out.
Getting involved in physical activity makes you focus on things other than your worries. You put your mind on things like your coordination, what is around you, your breath, and how hard you work. You can also pay attention to small things, like doing household chores. Studies on sleep troubles say that when you use these kinds of active distractions, your racing thoughts and worries go down. This often works better than just trying not to think about problems. Doing this can help people feel better, including those who have different health conditions.
Exercise is important, and it is good for you in many ways. The great thing is that what you get from it stays with you. People who work out or move their bodies often say that they have less unwanted thoughts later. This can make your mind feel clear by the time night comes.
2. It Reduces Muscle Tension
Exercise can help the body and mind break out of a cycle. Research on nerves and muscles shows that steady movement can slow down too many signals in your muscles. These signals can tell your brain that something is wrong. Doing this can make life better for people in things like a dance class.
Exercise gives your body and brain a break. When you move your body often, your nerves and muscles work with each other in a way that lowers too much electrical activity inside the body. The signals that would tell your brain “something is wrong” start to drop. As you move, your brain does not get as many bad signals. This helps make your quality of life better and can also help stop weight gain ;).
When your body lets go, your brain hears it too. It lets you know there is no more danger. This shift is not about thinking or someone telling you what to feel. You feel it inside your body.
3. It Builds Brain Resources
Being active on a regular basis can change how the important chemicals in the brain work. Some of the main chemicals are serotonin, norepinephrine, GABA, and BDNF. These chemicals help people feel good. They also help you change how you think, feel, and respond to things. When you add different types of regular physical activity, you get even more benefits. You can try aerobic exercise, weight training, strength training, and flexibility workouts. Doing all these helps your brain use more brain chemicals and learn different skills. It can also help your body keep blood pressure low and improve physical function. If you mix up your physical activity, you help your brain get better at thinking, and you feel better about life.
There are some easy ways to add regular exercise to your daily life. You can choose to work out at the same time each day. Start with short times so you feel good about what you do. Keep notes on your progress. This helps you feel proud and want to keep going. When you do regular exercise often, it can turn into a habit. These habits can make your mind and your mood feel stronger.
Exercise does more than calm the cardiovascular system. It helps make this system stronger. This means you may have a lower risk of getting coronary artery disease. A stronger brain also helps with more than just energy and keeping focus. It helps you feel better after a night of poor sleep, so your whole day won’t feel tough. Working out can also help with sexual arousal.
As time goes by, this starts to build up support. It helps the mind not get stuck in the habits that make night-time problems stay for a long time.
4. It Teaches a Different Outcome
One reason night-time anxiety can be hard to get rid of is that the body’s own feelings can feel like there is danger. A fast heartbeat, being warm, or short breaths can feel like a warning. This can make the worry stronger. Doing aerobic physical exercise can help because it can change how your body acts during these feelings. Exercise can also be good for getting rid of anxiety.
Exercise helps build up muscle mass and makes you feel stronger. You can do this with resistance training. You can use your own body weight or other ways to put some stress on your muscles, but do it safely. If you do this over time, your muscles will grow, repair, and get bigger.
When you do physical activity like aerobic movement, your heart rate goes up because you choose to move. You also breathe harder since your body needs more air. These feelings feel strong, but you feel safe at the same time. Exercise is when you move your body in any way. It boosts your heart rate and helps you use more energy. This is good if you want better health or fitness.
Neuroscience says this process is called new learning. Old memories of fear stay in the brain, but new links, which feel safe or good, start to take the place of fear. The body learns that when it feels activation, it does not always mean there is danger.
5. It Reroutes Your Circuits
Worry gets stronger when you do not do anything. The brain works in a way that, when you stay still, the amygdala kicks in. This part looks for things that seem risky. It begins to think about what could go bad. Then you start to spend more amount of time thinking about how not sleeping enough can hurt you. In the end, the amount of time you feel worried about losing sleep goes up.
Exercise changes this dynamic.
When you decide to move your body, your sympathetic nervous system starts to work. This action helps stop the amygdala from having complete control. The signals in your brain then take routes that help you feel ready to do something. You feel in control, not stuck or helpless.
When you do something many times, the brain builds new paths. These new paths help you to focus more on what you do. You feel less stuck in your worries. This does not stop all your concerns, but it makes it so worry does not control you as much.
6. It Improves Resilience
Being resilient does not mean you will not feel upset at all. It means you get back up faster when things go wrong. This can help lower your risk of heart disease. It can also help bring down your risk of heart issues like coronary heart disease.
When you exercise regularly:
- You get to feel normal again faster after you feel stress.
- You feel more sure when you deal with things you feel in your body.
- You do not see short-term body issues as something bad.
These things matter a lot when you have nights that do not go the way you want. A person will start to feel like they can deal with the new day. That takes away a lot of worry and makes it easy to get some sleep.
7. It Sets You Free
When you have trouble sleeping at night, it can feel like you are stuck. You feel trapped by routines, rules, and what you have to do every day. When you add exercise into your daily life, it brings movement to the parts of life where you feel stuck.
Researchers who study stress often keep animals in one spot. They do this to see how animals feel when they get worried. The other thing is true as well. When animals can move around, they feel less afraid.
For people, this means going out to see new things. It is also about spending time in the daylight and feeling like you are doing something good. When you move around, the world seems bigger for your body and mind. A person who feels safe and free in the day will not feel much worry at night.
Pulling It All Together
Exercise will not help you sleep well right away. But it makes your body and mind feel better when you rest. This helps you feel good and have a more active lifestyle.
Moving your body can help you feel less tight or tense. It helps your body handle stress in a better way. It can also stop those times when your mind feels stuck or keeps worrying. When you move, your body learns in new ways. This can help your nervous system keep steady, so it knows when to speed up and when to slow down.
The main thing is to be steady and not push too much. A short walk, riding a bike, or even swimming will help. Doing easy routines helps too. The key is to do these things often and see what is good for you. Try out different things and do not feel any pressure.
Conclusion
- Night-time problems often come up when there is too much excitement or too much energy, not always because someone is not tired.
- Exercise can help. It makes changes in the brain and in the body.
- Moving your body helps lift your mood. It helps you learn new things. It also makes you feel stronger inside.
- Doing the same thing each day can help you feel safe. This safety comes from what you feel and know. It is not just about trying hard all the time.
- The main goal is not to get perfect nights. It is about finding a way to feel better, with the support of health professionals.
Better days can help you sleep well at night. Even taking a small step can make you feel more rested.
If you feel like this article is talking to you, know that you do not have to face sleep struggle on your own. You can have a free 20-minute chat with me. In this call, we will talk about what has been going on with you these days and see if working together is the right choice for you.
References:
- Ratey, J. J., & Hagerman, E. (2008). Spark: The Revolutionary New Science of Exercise and the Brain. Little, Brown and Company.
- An Investigation on the Effect of Exercise on Insomnia Symptoms
- Physical exercise as a therapeutic approach for adults with insomnia: systematic review and meta-analysis
- Effects of moderate aerobic exercise training on chronic primary insomnia
- Adult Activity: An Overview
The information contained above is provided for information purposes only. The contents of this post are not intended to amount to medical advice and you should not rely on any of the contents of this post before speaking with a doctor.