Emily and charlie are 1-year-old twins. their parents thought it would be fun to have a portrait taken of their young children with santa claus. both parents are close by as their twins are placed on santa's lap, but emily and charlie are very unhappy about the entire experience and show their alarm with tears and cries. why?

1. body tissue that is connected to and moves the bones in the body hypertrophy 2. the ability of a muscle to move a weight repeatedly, or for an extended period of time tendon 3. the increase in the size of a muscle fiber in response to resistance training muscle strength 4. the most amount of weight a muscle can move at a single time skeletal muscles 5. the decrease in the size and strength of a skeletal muscle when it is not used atrophy 6. strong body tissue that connects the muscles to the bones muscle endurance