Advertisement
question

How is it possible to gain a lot of weight overnight?

National Academy of Sports Medicine
National Academy of Sports Medicine
answer

Suddenly gaining more than 4 to 5 pounds of weight overnight may be a sign of a serious condition that should be addressed by a medical professional.  Generally, overnight weight gain is usually caused from fluid retention.  Consuming foods that are high in sodium (such as salt) can cause the body to hold on to water. 

Continue Learning about Exercise For Weight Loss

Will I burn fat faster if I train above my target heart rate?
Will I burn fat faster if I train above my target heart rate? Yes you can lose fat faster by trainin...
More Answers
Do I have to run miles to lose weight?
Do I have to run miles to lose weight? No, you don’t have to run miles to lose weight. Learn more f...
More Answers
Why can't I lose weight or inches from exercising?
You have got to burn more calories then you take in each and every day. Learn more about weight loss...
More Answers
Can playing video games help me lose weight?
Can playing video games help me lose weight? Videos games are not ideal for weight loss. Learn more ...
More Answers

Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.