
You're usually either the person who constantly moves their foot, or the one who gets very irritated by those who do this in the office, as there's rarely a middle ground.
This action is described as the habit of rapidly moving one leg while sitting. It can be done subtly or so intensely that others around you feel the vibrations, for example in an office or on a bus.
Usually, you don't even realize you're doing it until someone points it out to you.
Why is this happening?
According to Dawn Templeton, a mental health counselor, this action is caused by a buildup of stress hormones, such as adrenaline and cortisol. The body prepares to "fight or flight" from the threat, and this energy is released through such movements.
Likewise, psychologist Catherine Huckle explains that when we cannot release the energy we have, moving our feet becomes a form of discharge.
“It can help us calm down when we feel tense.”
Also, hyperactive people are more prone to this habit.
The good news is that swinging doesn't harm the body, other than putting a little strain on the muscles. Even if you swing just one leg, it won't cause any problems with your posture or back.
How does it stop?
As with any natural reaction to stress, the solution is to reduce it, through self-care, or even therapy. It's not a bad habit, but if you notice it when it happens to you and try breathing exercises or other relaxation methods, you may be able to beat it.
Sometimes shaking or trembling becomes a habit, and then it takes time and effort to curb it.
Michael Durtnall adds that leg swinging is a signal that we need to get some physical activity. We are not designed to sit still for long periods of time.
If you don't exercise, start. Exercise reduces stress, improves mood, and helps reduce tremors/shaking of limbs.