A normal intake of carbs a day is 3000, so I would say more than 3100 is going to make you gain weight.
Only if you use low carbohydrate foods. Too many high carbohydrates foods can cause weight gain.
A lot, having a high carb diet can make you gain weight easily. A low carb diet where you eat whole wheats and proteins will help you maintain a healthy weight.
No, pineapples do not make a person gain weight. Pineapples are not fatty and do not contain many calories. They are also very good for a person to eat.
There are many patients who attribute weight gain to their thyroidectomy procedures. However, a 2011 study found no significant correlation between thyroidectomy and subsequent weight gain.
Fruits are considered to be a healthy snack but they can make you gain weight if you eat too many. In addition, too much fruit can cause weight gain if you are insulin resistant (many overweight people are without being aware of it).
Carbohydrates are bad for your health because they can make you gain weight since they are relatively small molecules used to store energy in living systems. According to many psychologists and dietitians, eating too much refined carbohydrates can lead to heart diseases or obesity in most cases. It has been stated that carbohydrates can cause emotional and mental damage as well.
Weight gain is due the lack of a healthy lifestyle. Eating sugar does not make you gain weight. In fact, sugar is the first substance quickly absorbed by the body to create energy. Fatty carbohydrates are the ones that cause weight gain. Meat and bread and grains have high fat content. The best way to maintain a healthy weight is plenty of exercise, a balanced diet (not gorging on food and healthy food choices), many small meals throughout the day instead of three large meals. Skipping meals can make the body to store more fat thus causing weight gain. Alcohol also plays a major role in weight gain. A glass of wine at dinner each night will not make you gain weight, three or more beers a day can. --Kelsey
All refined cabohydrates and artificial foods. For in-depth information about foods that cause weight gain, and obesity, see the page links, further down this page, listed under "Related Questions."
The short answer is 7700 extra calories will make you gain 1kg of fat
I think that's rare.
Too many refined (processed) carbohydrates certainly can. They are a major cause of weight gain and obesity. If you are unsure what refined (processed) carbohydrates are, you may care to see the list, further down this page, listed under Related Questions.
Foods that are high in grains are high in carbohydrates. With a diet high in carbohydrates you elevate your blood sugar, which increases the risk of diabetes, it increases blood cholesterol levels, and causes weight gain.