There are three different body types, these body types determine how you will react to fitness, diet and overall weight gain/loss.
Understanding how to train may be difficult, especially fi you do not know how to train for YOURSELF! Check out this link of the three different body types; Ectomorph, Mesomorph and Endomorph
Check out this link to determine the diet each body type should follow in order to receive the best fitness results
This video has a a conclusion of the material being discussed. Check out what he says in the video about Ectomorphs, Mesomorphs and Endomorphs! This will go over fitness and nutrition.
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