They need to start off with weight lifting and add weights gradually. Other exercises needed along with weight lifting are push-ups, pull-ups, dips, pistols, reverse crunches etc. Those starting their muscle building program should do compound exercises like pull-ups, chin-ups, barbell rows, bench press, overhead press, dips, squats and deadlifts. Training the legs is also important and this can be done with the help of squats and deadlifts. Squat and deadlifts also helps to build muscles on the arms. So be sensible when you start training and don’t imitate the experts or Pros as they have been training since a long time and have built their muscles over some time.