Hi there! Physical ergonomics is all about making sure you are working and moving around in a way that keeps your body healthy and safe. This is really important because your body is like a machine that needs to be taken care of properly so it can keep working for a long time.
Imagine if you were building something with blocks. You wouldn't want to stack the blocks too high or in a way that could make them fall down and hurt you. In the same way, physical ergonomics is all about making sure that you aren't doing things that could hurt your body while you work or play.
Here are some examples of physical ergonomics:
1. Sitting at a desk - If you spend a lot of time sitting at a desk, it's important to make sure that your desk and chair are set up just right. This means that your chair should be at the right height so your feet can touch the ground and your arms should be at a comfortable angle when you type or use the mouse.
2. Lifting heavy things - When you need to lift something heavy, you should use your legs and not your back. Imagine you are doing a squat exercise at the gym - this can help you lift things safely without hurting your back.
3. Using electronic devices - When you use electronic devices like phones or tablets, it's important to hold them in a way that doesn't strain your neck or arms. For example, you could prop your tablet up on a stand so you don't have to hold it for too long.
Overall, physical ergonomics is all about making sure you are using your body in the right way to keep it healthy and safe. Just like how you need to take care of your toys so they keep working properly, you need to take care of your body too!