futureusmc432's Tip Of Butterfly

Jan 12, 2010 6:23 PM: Some butterfly machines have seats that can be moved up or down. Some people think that this is for short or tall people. It IS a reason but not the main one. When the seat is in the middle position, the exercise focuses on all of the chest. When the seat is in the highest position the exercise focuses...+See More Some butterfly machines have seats that can be moved up or down. Some people think that this is for short or tall people. It IS a reason but not the main one. When the seat is in the middle position, the exercise focuses on all of the chest. When the seat is in the highest position the exercise focuses on the lower portion of the pec. When the seat is in the lowest position, the exercise focuses on the upper portion of the pec. At any position of the seat, the butterfly will work on all parts of the pecs, yet you can focus on a certain area of your chest if you want. -See Less