The Cost Of Sitting: What It Does To Your Body
The human body was not built to sit in a chair for eight hours a day. The cost of not moving is higher than you realise.
Dejan Koceski
Health & Performance Coach · Melbourne
The Cost Of Sitting: What It Does To Your Body
The human body was not built to sit in a chair for eight hours a day.
It was built to move. And the cost of not moving is higher than most people realise.
What Sitting Actually Does
Prolonged sitting produces a cascade of effects:
- Tight hips and weak glutes. Sitting shortens the hip flexors and turns off the glutes. The result is poor posture, back pain, and weak, ineffective movement.
- Rounded shoulders and forward head. Hours at a screen pull the shoulders forward and the head out of alignment. This produces neck pain, headaches, and reduced breathing capacity.
- Weak core. The chair supports your torso, so your core stops doing its job. A weak core means a vulnerable back.
- Reduced circulation. Sitting slows blood flow, increasing the risk of stiffness, swelling, and over time, cardiovascular issues.
- Metabolic slowdown. Long periods of sitting reduce insulin sensitivity and the activity of enzymes that manage blood sugar and fat.
The Compounding Problem
One day of sitting is not the issue. The issue is years of it. The body adapts to what you do most. If you sit most, your body becomes good at sitting and bad at everything else.
This is why people who sit all day feel stiff, sore, and old - even when they are young.
The Fix Is Not Exercise
An hour in the gym does not undo eight hours of sitting. You cannot out-train a sedentary day.
The fix is movement spread throughout the day:
- Stand up every 30-60 minutes. Even for a minute. Break up the long stretches.
- Walk during calls and meetings. If it does not require a screen, do it walking.
- Stretch the front, strengthen the back. Open your chest, activate your glutes, brace your core.
- Take a real lunch break. Walk for 15 minutes. Not at your desk.
- Build movement into your commute. Walk part of it. Park further away. Take the stairs.
The goal is not to add a workout. The goal is to remove the long, uninterrupted stretches of stillness.
Build movement back into your day at The System. See the Office Health Guide.
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