The way person lives their days has a general impact on the Cal/day that their body requires. Set the personal settings for a 20 year old male that is 6', 175 pounds, has 15 percent body fat, 10. and is very sedentary. As a very sedentary person, how many Calories per day are burned in total? How many Calories per day are from his lifestyle? Change the lifestyle to very active. How many total Calories per day are burned? How many Calories per day are from his lifestyle? 11.