SMDH.... And these are the same mofos that be selling uninformed people dreams thinking that an ab roller alone will give a 400lb fat bytch a beach body..
Weightlifting does help build muscle to help burn fat better but it is counterproductive to people that are excessively overweight because.... IT ADDS WEIGHT TO AN ALREADY HEAVY BODY THEREFORE MAKING THE HEART HAVE TO WORK HARDER TO PUMP BLOOD TO THE REST OF THE BODY. THE EASIER THE HEART CAN PUMP BLOOD TO THE REST OF THE BODY, THE LONGER A PERSON CAN WORKOUT. THE FINAL RESULT IS WEIGHT LOSS THAT PUTS LESS STRESS ON THE HEART TO PUMP THE AMOUNT OF BLOOD NEEDED, WHETHER FOR A WORKOUT OR DAILY LIVING...
You should be banned from posting in the Gym forum and I hope no one ever certifies you to become a physician...
I understand what you are saying, but its deeper than that. With the scenario you describe above the fatty will actually burn more weight in fat than weight gained in muscle. Especially if they are eating for weight loss. With the ratio in favor of total weight decrease its very productive.