Do three sets of 15 repetitions (reps) three to four times every week. Planks largely involve the core muscles, but they also strengthen your back, shoulders, and glutes. Follow these steps to ...

John Pankow is an American actor who was best known for his long-running TV roles on the popular shows "Mad About You" (NBC, 1992-99) and "Episodes" (Showtime, 2011-17). Born in St. Louis and ...