Any study trying to accurately answer a nutrition question has to get a little obsessive; nutrition research is notoriously difficult to do well. So Hall and his colleagues wanted to design the most rigorous study they could. They recruited 19 obese people who volunteered to stay at the NIH clinical center in a center where every shred of food and every second of exercise was prescribed and monitored by the scientists. Hall wanted to answer a basic question: How does an obese body adapt to cutting carbohydrates from the diet, versus cutting fat from the diet?
“Unless we do the kind of study that we have done here, where we basically lock people up for an extended period of time, control everything, and make sure we know exactly what they eat…then we don’t have the kind of control that’s required to answer these really basic questions,” says Hall.
So for a pair of two-week stays, the volunteers lived in a metabolic ward where they ate the same thing every day for breakfast, lunch, dinner and snacks. Each person tried two different diets identical in calories: one diet cut 30% of their total calories, all coming from reductions in dietary fat while keeping carbohydrates and protein the same, while the other cut calories from carbohydrates, keeping fat and protein the same. “This is the first time a study has ever just selectively reduced these individual nutrients as opposed to changing multiple nutrients at once,” says Hall. Using special equipment, the researchers were able to see exactly how their bodies were burning both calories and body fat.
Any study trying to accurately answer a nutrition question has to get a little obsessive; nutrition research is notoriously difficult to do well. So Hall and his colleagues wanted to design the most rigorous study they could. They recruited 19 obese people who volunteered to stay at the NIH clinical center in a center where every shred of food and every second of exercise was prescribed and monitored by the scientists. Hall wanted to answer a basic question: How does an obese body adapt to cutting carbohydrates from the diet, versus cutting fat from the diet?“Unless we do the kind of study that we have done here, where we basically lock people up for an extended period of time, control everything, and make sure we know exactly what they eat…then we don’t have the kind of control that’s required to answer these really basic questions,” says Hall.So for a pair of two-week stays, the volunteers lived in a metabolic ward where they ate the same thing every day for breakfast, lunch, dinner and snacks. Each person tried two different diets identical in calories: one diet cut 30% of their total calories, all coming from reductions in dietary fat while keeping carbohydrates and protein the same, while the other cut calories from carbohydrates, keeping fat and protein the same. “This is the first time a study has ever just selectively reduced these individual nutrients as opposed to changing multiple nutrients at once,” says Hall. Using special equipment, the researchers were able to see exactly how their bodies were burning both calories and body fat.
การแปล กรุณารอสักครู่..

Any study trying to accurately answer a nutrition question has to get a little obsessive; nutrition research is notoriously difficult to do well. So Hall and his colleagues wanted to design the most rigorous study they could. They recruited 19 obese people who volunteered to stay at the NIH clinical center in a center where every shred of food and every second of exercise was prescribed and monitored by the scientists. Hall Wanted to answer a Basic question: How does an obese Body Adapt to Cutting carbohydrates from the diet, Versus Cutting FAT from the diet? "Unless we do the Kind of Study that we have done here, where we basically Lock people up for an. Extended period of time, Control everything, and Make sure we know exactly what they Eat ... then we do not have the Kind of Control that's required to answer these Really Basic questions, "says Hall. So for a pair of Two-Week stays. , the volunteers lived in a metabolic ward where they ate the same thing every day for breakfast, lunch, dinner and snacks. Each person tried two different diets identical in calories: one diet cut 30% of their total calories, all coming from reductions in dietary fat while keeping carbohydrates and protein the same, while the other cut calories from carbohydrates, keeping fat and protein the same. "This is the first time a study has ever just selectively reduced these individual nutrients as opposed to changing multiple nutrients at once," says Hall. Using special equipment, the researchers were able to see exactly how their bodies were burning both calories and body fat.
การแปล กรุณารอสักครู่..

Any study trying to accurately answer a nutrition question has to get a little obsessive; nutrition research is notoriously. Difficult to do well. So Hall and his colleagues wanted to design the most rigorous study they could.They recruited 19 obese people who volunteered to stay at the NIH clinical center in a center where every shred of food. And every second of exercise was prescribed and monitored by the scientists. Hall wanted to answer a basic question: How. Does an obese body adapt to cutting carbohydrates from, the diet versus cutting fat from the diet?
"Unless we do the kind. Of study that we have, done hereWhere we basically lock people up for an extended period of, everything time control, make and sure we know exactly what. They eat... Then we don 't have the kind of control that' s required to answer these really basic questions, "says Hall.
So. For a pair of two-week stays the volunteers, lived in a metabolic ward where they ate the same thing every day, for breakfast. Lunch dinner and, snacks.Each person tried two different diets identical in calories: one diet cut 30% of their total calories all coming, from. Reductions in dietary fat while keeping carbohydrates and protein, the same while the other cut calories, from carbohydrates. Keeping fat and protein the same."This is the first time a study has ever just selectively reduced these individual nutrients as opposed to changing multiple. Nutrients at once, "says Hall. Using special equipment the researchers, were able to see exactly how their bodies were burning. Both calories and body fat.
การแปล กรุณารอสักครู่..
