| Description: In order to build up muscles, light weight training is encouraged before going into more intensive weight training. Always remember to conduct a 5 – 10 minutes warm up stretching before any exercise. Make arrangement to exercise once - twice a week, 30 -45 minutes each time to gradually, 3 times a week, 30 – 45 minutes.
Many working underweight people do not have the habit of doing regular exercise or tedious exercise as they worried that they may loose more weight. To gain weight fast, a system of diet and muscles training program will be suggested to individuals.
To gain muscles, long distance running is not encouraged. Playing ball games continuously for 4-5 hours is not encouraged too.