fax machine. (fÄks) A device that sends and receives printed pages or images over telephone lines by digitizing the material with an internal optical scanner and transmitting the information as electronic signals.
1 Beginners neednât work their way as high up the warm up sequence (to 95 percent of the working weight) as more experienced lifters.  Warm up sets should be tailored to intensity. For example, a session of 4 sets of squats for 6 repetitions entails a heavier working weight than 3 sets of 12 repetitions. Adjust accordingly.
Before you do a workout of any kind, you need a thorough warm-up. The warm-up portion of your workout helps to get your muscles ready for action. Thoroughly warming up can help you prevent injury and improve your performance during the workout. How long your warm-up will be depends on what kind of workout you are doing.ow Long. At bare minimum, your warm-up period should be five minutes long. If you are practicing an intricate sport like gymnastics or ballet, you need much longer than five minutes to properly warm up.