I think the correct answer is D...
It is C. Risk is infertility
<span><span><span>Is this a true or false question? If so, the answer would be false.
While Swimming has many benefits, it does not burn the most calories. It provides a full body work out and goes easy on your joints. However, in order to burn a ton of calories, you need to sweat. Running at 7mph for one hour will help you burn about 700 calories, while swimming at 50 yards-per-minute burns about 550 per hour.
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Answer:
Because fat tissue require lower energy for maintaining them than body muscles.
Explanation:
In the Question it can be seen that john is highly obese as his body mass index (BMI) indicates. So most of his body mass is composed of fats and fats require smaller energy for their maintenance.
Many researches on obesity indicates that people don't lose fat cells by carefully eating. Acording to Kirsty Spalding our body has same number of fat cell which it is programmed to and only the size of fat cells changes. So we can either shrink the fat cells or increase their size. So by cahnging diet plan we could not destroy them.
So, John is facing difficulty in losing weight while consuming the low-sugar diet because most of his body mass is composed of fats and fats require lower energy for their maintenance.