What are some ways to have better ergonomics when working with a computer

During his workout yesterday, anthony pushed himself by lifting heavier weights. today he is feeling good, but his muscles are sore. what principle is at work in this situation? a. specificity b. progression c. overload d. reversibility

If you or someone you know may have a mental disorder, it's important to discuss this concern with a trusted adult. t or f

This is a negative reaction to food that doesn’t involve the immune system