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Treningi – Miha Filip

Treningi - Miha Filip

Navodila za trening – NAJPREJ PREBERI!

31. oktobra, 2021
Fabian Meško
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How Does Caffeine Affect Our Body? Caffeine is a n

How Does Caffeine Affect Our Body?
Caffeine is a natural stimulant that affects the central nervous system and has various effects on the body.

General Effects of Caffeine:
Increased alertness and focus – blocks adenosine, which causes drowsiness.
Boosted energy and reduced fatigue – stimulates adrenaline release.
Accelerated metabolism – can temporarily increase calorie consumption.
Improved physical performance – promotes the release of fats from energy stores.
Can cause dependence – regular consumption may lead to tolerance and withdrawal symptoms.
Effects on the heart – may increase heart rate and blood pressure.
Diuretic effect – increases urine production.

What Is Adenosine and How Does Caffeine Block It?
Adenosine is a natural chemical compound in the body that acts as a neuromodulator in the brain and plays a crucial role in regulating wakefulness, sleep, and cellular metabolism.

The Role of Adenosine in the Body:
🔹 Promotes sleepiness – adenosine gradually accumulates in the brain throughout the day, slowing down nerve cell activity and causing feelings of fatigue.
🔹 Dilates blood vessels – helps improve blood flow and oxygen supply to tissues.
🔹 Regulates heart rate – acts as a natural inhibitor that slows down the heart rate and reduces stress on the heart.
🔹 Supports cellular metabolism – participates in ATP (adenosine triphosphate) production, the primary energy source in cells.

How Does Caffeine Block Adenosine?
Caffeine acts as an adenosine antagonist, meaning it binds to adenosine receptors in the brain but does not activate them. Instead, it prevents real adenosine from binding to these receptors.

🔸 As a result:

Nerve cells remain active since adenosine cannot slow them down.
The release of dopamine and norepinephrine increases, enhancing alertness and improving mood.
Adrenaline is released, leading to increased energy and a faster heart rate.
This effect makes coffee and other caffeinated drinks keep us awake and alert, as caffeine "tricks" the brain into thinking it's not tired.

Continued in the comments section ✨

#adenosine #café
#coffee #coffeine #effects

What Are Hormones and How Do They Work? Hormones

What Are Hormones and How Do They Work?

Hormones are chemical messengers secreted by endocrine glands. They circulate through the blood, transmitting signals between different parts of the body, regulating numerous physiological processes, and enabling communication between the brain and organs.

Communication Between the Brain and Organs
The brain, particularly the hypothalamus and pituitary gland, controls the hormonal system. The hypothalamus receives information from the body and stimulates the pituitary gland to release hormones that influence other glands. These glands then produce specific hormones that affect target organs. This system allows the body to adapt to various situations, such as stress, hunger, sleep, and reproduction.

Hormone Secretion – Main Endocrine Glands
Hypothalamus – Regulates hormone secretion from the pituitary gland.
Pituitary gland – Controls other glands and releases growth hormone, prolactin, and hormones that affect the thyroid, adrenal glands, and reproductive glands.
Thyroid gland – Produces thyroxine (T4) and triiodothyronine (T3), which regulate metabolism.
Adrenal glands – Secrete adrenaline, cortisol, and aldosterone, which influence the stress response, blood pressure, and metabolism.
Pancreas – Releases insulin and glucagon, which regulate blood sugar levels.
Reproductive glands (ovaries and testes) – Produce estrogen, progesterone, and testosterone, which influence reproduction and sexual characteristics.

How Do Hormones Affect Our Daily Life?
Hormones play a crucial role in:
✅ Mood and emotions (serotonin, dopamine, cortisol)
✅ Sleep (melatonin)
✅ Energy and metabolism (thyroxine, insulin)
✅ Stress and response to danger (adrenaline, cortisol)
✅ Growth and development (growth hormone, testosterone, estrogen)
✅ Reproduction and sexual behavior (estrogen, progesterone, testosterone)

Hormonal imbalances can cause issues such as insomnia, obesity, fatigue, depression, or thyroid problems.

#hormonebalance #hormone #endocrinology #whatarehormones #fit #workout

What is NEAT (Non-Exercise Activity Thermogenesis)

What is NEAT (Non-Exercise Activity Thermogenesis)?

NEAT represents the energy we expend on daily activities that are not sleeping, eating, or intentional physical exercise. This includes walking, standing, moving around, household chores, gesturing, and other spontaneous physical activities.

Why is it beneficial?
✅ Increases daily calorie expenditure – Helps with weight management or even weight loss.
✅ Improves metabolism – Staying active throughout the day has a positive effect on metabolism.
✅ Reduces the risk of diseases – Higher physical activity lowers the risk of cardiovascular diseases, diabetes, and obesity.
✅ Enhances overall well-being – Helps reduce fatigue and improve mood.

How can we increase NEAT?
🔹 Walk more – Take the stairs instead of the elevator, walk short distances instead of driving.
🔹 Work while standing – If possible, use a standing desk or take frequent stretching breaks.
🔹 Do household chores – Vacuuming, mopping, and gardening help burn more calories.
🔹 Take active breaks – Every hour, take a few minutes to stretch, move around, or take a short walk.
🔹 Play with children or pets – A fun way to increase movement.
🔹 Move more while sitting – Even small movements, like tapping your feet or shifting your posture, contribute to NEAT.

NEAT is an essential part of an active lifestyle and can significantly impact our health and well-being without requiring extra effort for structured exercise. 💡🚶‍♂️

#neat
#activity #health #fit #fitbody #happy #termogenesis

@juresmid & @classic_rhino took a huge step forwar

@juresmid & @classic_rhino took a huge step forward last year in their development and we believe 2025 is going to be even more amazing 💪🔥 Let's make it happen 🤞💪

#FSTEAM #FitnessGoals #BodybuildingLifestyle #GymLife #MuscleGain #FitFam #StrengthTraining #FitnessMotivation #FitJourney #WeightTraining #BodyTransformation #Shredded #GymMotivation #FitLife #FitInspiration #MuscleBuilding #WorkHardPlayHard #NoPainNoGain #LiftHeavy #FitnessAddict #TrainHard

5 simple tips on how to improve your digestive sys

5 simple tips on how to improve your digestive system after having a little too much fun during the holidays. ✨🙈

#qicktips #5simplesteps #digestion #health #fitness #behealthy #fit #mealplan

Lets take a brief moment and appreciate this packa

Lets take a brief moment and appreciate this package that @classic_rhino brought to the stage this year ☺️

#FSTeam #FitnessGoals #BodybuildingLifestyle #GymLife #MuscleGain #FitFam #StrengthTraining #FitnessMotivation #FitJourney #WeightTraining #BodyTransformation #Shredded #GymMotivation #FitLife #FitInspiration #MuscleBuilding #WorkHardPlayHard #NoPainNoGain #LiftHeavy #FitnessAddict #TrainHard

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