The strength of your trunk or (core )including abdominal, low back, and postural muscles.
Total population of the village would be 20,000. Since 25% are male, we can multiply this my 4 to get 100% of the population.
<span>Deltoid, gluteus medius, rectus femoris, vastus lateralis. Most used are Vastus lateralis and rectus femoris in infants b/c of poorly developed gluteus muscles.</span>
