no
No. Actually, eating a lot of fruit is really good for you. try to slip in a bunch of vegetables.
Some wrestlers, for example, eat certain weight gaining bars to go up in weight class.
You can always gain weight by eating too much of something. But greens are very good for you.
by eating
By eating.
Eating too much food and not getting enough exercise is what makes you gain weight.
Eating excessive protein without exercising can lead to weight gain, strain on the kidneys, and an increased risk of heart disease.
If you eat too much you can gain weight from just about anyhing.
Fruits and vegetables are part of a healthy diet. However, if you increase your caloric intake - whether from fruits and vegetables or from fast food and candy bars - you will gain weight.
by eating food
There are many diet plans available online. You can limit your weight gain by taking in more fruits and vegetables, eating smaller portions and exercising often.