Why are the calf muscles so important during running?
The calf muscles are among the most used muscles during running. With every step, they absorb part of the impact and provide power for the forward push-off.
During an average running workout, your calves make thousands of repetitive movements. Especially during:
- Interval training
- Sprint training
- Hill training
- Long endurance runs
- Races
the calf muscles are heavily loaded.
It is therefore not surprising that this particular muscle group frequently causes complaints.
How do tight calves develop?
Tight calves are usually the result of a combination of load and insufficient recovery.
1. A sudden increase in training
One of the most common causes is building up training load too quickly.
For example, consider:
- Running more kilometers than usual
- Training faster
- Adding extra interval training sessions
- Starting a new marathon preparation
As a result, the calf muscles receive more load than they are accustomed to.
2. A lot of running at speed
At higher speeds, the load on the calves increases significantly. The muscles have to push off more powerfully and absorb greater forces.
As a result, the calves often feel stiffer after a tough interval or tempo training than after a gentle endurance run.
3. Change of surface
A different surface can also have an impact.
Running on:
- Sand
- Forest trails
- Hilly terrain
- Trails
demands more from the calf muscles than running on flat asphalt.
4. Insufficient recovery
Many runners primarily focus on their training, while recovery is at least as important.
When muscles do not get enough time to recover, they can remain fatigued and tense for a long time.