Static Friction

The force required to move something from a standstill is greater than the force required to keep it moving. That’s because of static friction.

So it’s no wonder when it’s time to go to the gym you complain as you drag yourself there. It’s difficult and takes a lot of energy.

It’s Physics. A body at rest tends to stay at rest – in front of the TV.

For this blog, I’ll refer to it as static resistance rather than friction. Resistance is a more acceptable exercise word, whereas friction refers to two objects rubbing together – like thighs.

There are ways to reduce static resistance and make it easier to get to the gym. The equation for static resistance (friction) is:

F(s) = µ X N, where F(s) = static resistance, µ = friction/resistance factor, and N = weight

(Oh no…math. Stick with me. It’s not that bad.)

So to reduce static resistance (F(s)), we need to reduce the friction/resistance factor (µ) and our weight (N).

Here’s ways you can reduce your resistance factor:

  • Choose exercise you like. If you don’t enjoy it, you likely won’t stick with it.
  • Workout with others you like. Find a buddy or join a class.
  • Schedule exercise during a time when you are feeling good. Exercising late when you are tired will increase resistance substantially.
  • Create an environment that promotes you getting up and out the door. This includes hanging with friends and family that are supportive.
  • Stick with it! Stay in motion. This in itself will reduce resistance. Plus, once you have the power of a habit on your side, it will become your new norm.

Unfortunately, weight has a bearing on static friction and static resistance. I empathize with those that are carrying 30 pounds or more of extra weight, as it adds to the effort of exercising. It’s important to maintain a healthy weight for many reasons and one of them is so it is easier to get moving.

If you’re heavy and don’t have the energy to exercise, the starting point is with your diet. Do what you can exercise wise, it may be just taking a walk, but start eating right. Remember that exercising supports eating right. Baby steps.

The good news is that if you give it some time, the static resistance of getting started with exercise will be offset by the joy you get with exercise. Exercising releases endorphins and energizes the body. It releases stress and empowers. It’s like going on vacation – it’s stressful to go, but wonderful when you get there.

And you’re not alone. Even regular exercisers dread working out occasionally. But we’re always glad we did after we’re done.

Ron