7 Reasons Your Body Is Weak And Tired

It is interesting to note that the assignment for this topic, which is about our bodies feeling heavy and worn out, came just as I was personally experiencing feelings of such sluggishness. For my situation, it boils down to not practicing however much I was a year prior, as well as being more occupied with work. After moving and having to set up my home gym at my new house, I'm just starting to get back into a training routine.
Bioenergetics generally play a role when feeling tired and heavy. Bioenergetics is a branch of biochemistry and cell biology that studies how energy moves through living systems.[1] Its goal is to explain how living things get and use energy to do their work. In essence, how our bodies get, store, and use energy directly affects whether we feel heavy or tired.
While bioenergetics is primarily concerned with the body's energy, one's mental state has a significant impact on their total bandwidth of energy. The following are seven causes of your tired and heavy body:
7 Reasons Your Body Is Weak and Tired
- Not enough sleep
- Lack of Exercise Activity
- Inadequate hydration and nutrition
- Stress
- Stress or depression
- Caffeine Over-burden
1. Not enough sleep

It's possible that this is a major factor in people feeling tired and heavy. When I talk to people about the significance of deep, restorative sleep (REM), I frequently feel like I'm repeating myself.
According to the conservation of energy principle, energy is neither created nor destroyed. It could change from one kind to another. According to the energy conservation theory, sleep is necessary for energy conservation. By working at a lower metabolic rate for a portion of the time when we get good sleep, we reduce the amount of calories we need to eat. The fact that our metabolic rate decreases while we sleep supports this idea.
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According to research, people who get eight hours of sleep per night can save 35% more energy per day than those who are completely awake. According to the energy conservation theory of sleep, the primary objective of sleep is to reduce a person's energy consumption throughout the day and night.
2.Lack of Exercise Activity

Exercise is interesting because it can be hard to get motivated to exercise when you don't feel like it. However, if you are able to exercise, you will be pleasantly surprised at how it affects your levels of energy. Actually, any type of activity/actual work will get the pulse up and blood streaming. Endorphins will also be released as a result, which will increase energy levels. In general, cardiovascular exercises that are supported by effort will strengthen your heart and increase your endurance.
After moving into a new house, I am currently renovating my home gym. I have completely neglected my training and exercise over the past year. Personally, I can say that despite regularly training, I have had less physical energy over the past year. Funny thing is that I have been an author for Lifehack for a few years now, and almost all of my previous articles were written while I was regularly training. As someone who hasn't exercised enough, I can tell you from personal experience that exercise makes you have more energy.
3. Inadequate hydration and nutrition
The human body is fundamentally involved water (up to 60%), so normally, an absence of hydration will exhaust energy. The brain, heart, and lungs contain approximately 83% water, according to studies. Water makes up 64% of the skin, 79% of muscles and kidneys, and even bones: 31 percent.[3] If you don't drink enough water—I recommend natural spring water or alkaline water—you'll probably have more problems than just a lack of energy.
The rule against eating too much sugar is pretty common sense when it comes to nutrition. Sugar can harm the body and brain, often resulting in brief bursts of energy known as highs that are followed by mental fogginess and physical exhaustion or crashes. Sugar-based beverages, sweets, and pastries typically rapidly absorb an excessive amount of fuel (sugar).
I have consumed these foods immediately prior to training as a quick energy source. However, there is virtually no benefit outside of that application. While consuming sugar in such a manner, the resulting crash leaves you drained and hungry once more. Healthy fats, protein, and complex carbs take longer to digest, so they fill you up slowly and steadily and provide energy.
4. Stress
In our fast-paced society, stress is shockingly underrated, even though it is the leading cause of many conditions. One aspect of stress symptoms is feeling heavy and tired. The musculoskeletal, respiratory, cardiovascular, endocrine, gastrointestinal, nervous, and reproductive systems, as well as the adrenal glands' production of the stress hormone cortisol, have all been shown to be impacted by stress.[4] This can result in adrenal fatigue, which can cause fatigue, brain fog, daytime crashes, and a lot more.[5] It's important to take a thorough look at stress in your life and take steps to reduce it as much as possible. I personally spend Monday through Friday managing large teams of 15 to 30 people in front of dozens of devices and screens. Being a biohacker, I experiment with supplementation, take long walks in nature on weekends (known as shinrin-yoku in Japan), and use sensory deprivation tanks.
5. Stress or depression
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Stress is frequently associated with both of these. It is also frequently overlooked in our society, despite the fact that countless numbers of people who work experience symptoms of depression and anxiety. Many people who are depressed report experiencing symptoms such as a lack of enthusiasm, energy, and, generally, a desire to not even get out of bed in the morning.
These are additionally conditions that ought to be analyzed intently inside oneself and make moves to make enhancements. I strongly support the use of therapeutic psychedelics like MDMA and psilocybin. I've tried everything from psychedelic to non-psychedelic mushrooms in my time. In fact, I use a variety of Psilocybin mushroom strains during the majority of my sensory deprivation tank sessions. There has been a lot of research done on how these substances can help with depression, anxiety, PTSD, and other symptoms.[6] Hypothyroidism.
Hypothyroidism, also known as underactive thyroid disease, is a condition in which the thyroid gland does not produce enough thyroid hormone. The metabolism slows down as a result of this condition.[7] Also known as underactive thyroid, hypothyroidism can make you feel tired and even make you gain weight. Hormone replacement therapy is a common treatment for hypothyroidism.
7. Caffeine Over-burden

As someone who used to drink five cups of coffee per day, I now drink three cups per week as I write this! Almost entirely, I've switched to decaf. Because it was affecting my mood and energy, I stopped drinking so much coffee. As I mentioned earlier, excessive caffeine consumption can also have an effect on the adrenal gland, which can almost certainly result in low energy and random energy crashes.
Final thoughts: The most important thing is to figure out why you're feeling tired or heavy and do something about it. When you're feeling sluggish or low on energy, don't give in to complacency because people tend to quickly accept these conditions as normal. You are on the right track if you have made it this far!
Put your mental, emotional, and physical health first by examining various aspects of your life and identifying areas for improvement. I sincerely hope that the seven causes of your body's heaviness, tiredness, or lack of energy can assist you on your way to a healthier and more vibrant you.