YOUR KNEES ARE UNDER MORE PRESSURE THAN YOU THINK
- tredtraining
- Jun 1
- 2 min read
Most people only think about their knees once they hurt.
But every single day your knees deal with huge amounts of force — and how well your body handles that force depends on:
Your strength
Your mobility
Your body weight
Your movement quality
Your fitness levels
How Much Pressure Goes Through Your Knees?
Walking
Around 1.5–3 times your body weight
Stair Climbing
Around 3–4 times your body weight
Running
Around 4–8 times your body weight
Jumping
Can reach up to 10 times your body weight
That means your knees are constantly absorbing load.
9 Stone vs 15 Stone Example
Walking
9 stone person = roughly 13–27 stone of force
15 stone person = roughly 22–45 stone of force
Running
9 stone person = up to 72 stone of force
15 stone person = up to 120 stone of force
But here’s the important part…
It is NOT just about body weight.
Why Fitness Levels Matter
A lighter person who is:
Weak
Sedentary
Stiff
Unstable
…can often have more knee problems than someone heavier who:
Strength trains
Has good mobility
Has strong muscles
Moves well
Strong muscles help absorb force BEFORE it hits the joints.
5 Key Things That Help Protect Your Knees
1. Muscle Strength
Strong glutes, hamstrings, calves and quads reduce stress on the knee joint.
2. Mobility
Poor ankle or hip mobility forces the knees to compensate.
3. Impact Training
Appropriate loading helps:
Bone density
Tendon strength
Ligament resilience
Joint health
Your body adapts to the demands you place on it.
4. Movement Quality
If you move badly repeatedly, problems build over time.
5. Consistent Training
You do not need extreme workouts.
Regular movement:
Improves joint support
Helps circulation
Maintains muscle mass
Keeps joints functioning better for longer
The Bottom Line
Healthy knees are not just about being lighter.
They are about having:
Strong muscles
Good movement
Better mobility
Consistent training habits
Joints prepared for life’s demands
Your body is designed to move.
Train it well now and your future knees will thank you.
