The Best Full Body Strenght Training Workout Full body strength training is very important to get into shape and stay like that only. This is not something that just men need to do but women should also. Women are afraid of weight lifting because they fear of bulking up heavy weight. Building muscle helps you burn more calories for more endurance and high toned body. Upper body strength training doesn't have to be a burden but can be fun, easy and great for your long term health.