Answer :
When walking, you should NOT do the following:
1. Lock your knees: It is not recommended to lock your knees while walking as it can lead to decreased blood flow and potential strain on the knee joint.
2. Keep your head down: Keeping your head down while walking can cause poor posture, neck strain, and reduce your awareness of your surroundings, which can be unsafe.
3. Bounce up and down: Excessive bouncing while walking can be inefficient and may cause unnecessary strain on your joints and muscles, leading to fatigue and discomfort.
Therefore, the correct answer is OA. Lock your knees, OB. Keep your head down, and OC. Bounce up and down. These actions should be avoided to maintain proper form, posture, and comfort while walking.
1. Lock your knees: It is not recommended to lock your knees while walking as it can lead to decreased blood flow and potential strain on the knee joint.
2. Keep your head down: Keeping your head down while walking can cause poor posture, neck strain, and reduce your awareness of your surroundings, which can be unsafe.
3. Bounce up and down: Excessive bouncing while walking can be inefficient and may cause unnecessary strain on your joints and muscles, leading to fatigue and discomfort.
Therefore, the correct answer is OA. Lock your knees, OB. Keep your head down, and OC. Bounce up and down. These actions should be avoided to maintain proper form, posture, and comfort while walking.
