Summarize into six grade level: "Many people adopt a continuous work strategy, believing that working non-stop for eight to ten hours will boost their productivity. However, this approach often leads to decreased productivity, increased stress, and leaves individuals drained of energy for family time, according to Melnick. She recommends taking scheduled breaks during the day for walking, desk stretches, or breathing exercises. Melnick refers to Tony Schwartz of the Energy Project, who has found that intense concentration for approximately 90 minutes followed by a short recovery break can effectively reduce stress and refresh the individual