It all comes down to genetics. also, Someone who happens to be muscular and does not currently exercise dosent necessarily mean that they havent in the past and kept up a good diet. Muscle tissue does not leave you if you don't starve most people just cover it with fat
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Aerobic exercise positively affect your muscular system. The more you incorporate aerobic exercise, the more you tone your muscles, helping them become lean.
cardiovascular and muscular condition.
Rest
eating
Genetics do directly affect a person's potential for muscular development, but also note that most people have quite similar genetics in this respect. Most people respond similarly to exercise.
Martial arts
what are the 5 exercise that aimed at develping mascular endurance
Anaerobic
what are the 5 exercise that aimed at develping mascular endurance
Do some cardiovascular exercise and lift weights...
cardio-respitory endurance,muscular endurance,muscular strength,weight management,and body comp.