Does Running Really Destroy Your Knees?

Running and Knee Health:

Many people believe that running wears down knee joints and causes long-term damage.

But is that true?

Research suggests that running doesn’t necessarily harm your knees—in fact, it might actually help.

The Truth About Running and Knee Health

  • Running strengthens knee cartilage: Studies show that moderate running can actually improve joint health by increasing cartilage thickness.
  • The real risk is improper technique: Poor running form, weak muscles, or overtraining can lead to injuries.
  • Pre-existing conditions matter: If you already have knee issues like arthritis, running may need to be modified.

How to Protect Your Knees While Running

  • Strengthen leg muscles: Strong quads and hamstrings help absorb impact.
  • Wear the right shoes: Proper footwear supports joint alignment.
  • Listen to your body: If you experience knee pain, rest and seek advice from a physiotherapist.

Final Thoughts

Running doesn’t destroy healthy knees, but improper training can lead to injury.

If you’re unsure, a physiotherapist can assess your movement and recommend ways to protect your joints.