Can someone help me label this?

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

Stan is a ninth grader involved in active sports. which list of food would provide him with a balanced diet

Abraham maslow's theory of personality development was the "ages and stages" model