When Sitting at a Desk All Day,what Is a Safe

question 12

Multiple Choice

When sitting at a desk all day,what is a safe guideline to prevent posture,back,and neck problems?

• A)raise the chair so your head is tilted down
• B)keep your feet off the floor to relieve back pressure
• C)rest your back firmly against the chair
• D)keep your knees slightly higher than hips

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