What is the video all about? Choose two statements that refer to the main ideas of the video.

1. Babies' spines develop the s-shaped curve like adults' spines by 12-18 months as the muscles weaken.

2. Good posture is crucial because it serves as the foundation for every movement the body makes and helps it adapt to various stresses.

3. Proper posture involves aligning the spine with three curves, maintaining a straight line from shoulders to ankles.

4. Keeping muscles and joints stationary for long periods with good posture can be better than regular movement with bad posture.

But what if your posture isn't that great? Try redesigning your enviroment. Adjust your screeen so it's at or slightly below eyelevel. Make sure all parts of your body, like your elbow and wrists are suported, using (1) if you need to. Try sleeing on your side with your (2) and with a pillow between your legs. Wear shoes with low heels and good (3) , and use s headset for phone calls. It's also not enough to just have good posture. Keeping your (4) and (5) moving is extremely important. In fact, being (6) for long periods with good posture can be worse that regular movement with bad posture. When you do move, move smartly. Keep anything you're carrying close to your body. Backpacks should be in contact with your back (7) . If you sit a lot, get up and move around on occassion, and be sure to exercise. Using your muscles will keep them (8) to support you effectively, on top of all the other benefits to your joints, bones, brain and heart.

1. Which new words/phrases were easiest to remember? Give three.

どの語句/文が覚えやすかったですか？３つ挙げてください。

どの語句/文が話したり理解するのに難しかったですか？３つ挙げてください。