AskDocDoc
/
/
/
where does fat go when you lose weight
FREE!Ask Doctors — 24/7
Connect with Doctors 24/7. Ask anything, get expert help today.
500 doctors ONLINE
#1 Medical Platform
Ask question for free
00H : 08M : 38S
background image
Click Here
background image
Nutrition & Diet
Question #25867
45 days ago
86

where does fat go when you lose weight - #25867

Aadhyant

I am trying to understand what happens to my body when I lose weight. Like, I used to be super active, running every day and hitting the gym like a madman. But, life got crazy with work and kids and my time for workouts disappeared! I ended up gaining like 20 pounds over a year, ugh. I recently started eating healthier and got back to exercising, and I’ve dropped about 10 pounds in the past two months. 🤞 But here’s the thing, where does fat go when you lose weight? I mean, school didn’t exactly teach us that, right? I’ve heard people say it gets turned into energy and burned off as sweat or something like that, and then there’s stuff online saying it becomes CO2 and leaves your body when you breathe? That kinda blew my mind! But like, how does that even work?? Does fat disappear, or does it convert to something else, and is there a way to directly track how much fat I'm losing?? Feels confusing, you know? I just want to understand what’s happening in my body. Has anyone else dived into the science of this? Where does fat go when you lose weight? Thanks for any help!

FREE
Question is closed
FREE! Ask a Doctor — 24/7,
100% Anonymously
Get expert answers anytime, completely confidential.
No sign-up needed.
CTA image asteriksCTA image

Doctors' responses

Fat leaving the body primarily involves a process where the fat is metabolized and ultimately released as carbon dioxide (CO2) and water (H2O). When you lose weight through diet and exercise, the stored triglycerides within fat cells are broken down into their components: glycerol and fatty acids. These are then oxidized and transformed through metabolic pathways. Most of the resulting CO2 is exhaled through your lungs. This accounts for the majority of fat loss—the simple act of breathing out. The remaining portion becomes water, which is disposed of through bodily fluids like urine, sweat, and other subtle fluid losses. This metabolic process may seem surprising, but it reflects the transformative nature of human biology. While exercising, you increase the activity that stimulates fat oxidation, boosting the conversion of fat into CO2 and water. It’s worthwhile to understand that fat doesn’t just burn off into heat or sweat; rather, sweat itself is primarily water, not a direct export of fat loss. As for tracking fat loss, scales that measure body composition, like bioelectrical impedance, can offer estimates, although they have margin for error. Additionally, measuring waist circumference or using calipers for skin-fold assessment can give more physical clues about fat loss. Remember, every step toward a healthier lifestyle matters, and understand the mechanism can shine a light on how you’re progressing on your weight loss journey. Reinvest in a balanced routine, managing stress, sleep and long-term habits—this holistic approach aids more sustainable fat loss over time.

19020 answered questions
91% best answers
Accepted response

0 replies
FREE! Ask a Doctor — 24/7,
100% Anonymously

Get expert answers anytime, completely confidential. No sign-up needed.

About our doctors

Only qualified doctors who have confirmed the availability of medical education and other certificates of medical practice consult on our service. You can check the qualification confirmation in the doctor's profile.


i Can’t loose my weight in one year I do daily workout in gym
which oil is better refined or filtered
how many raisins to soak in water
full body cleanse detox at home
coriander vs cilantro difference
how much protein in 100 gm kala chana
how much protein in 100 gm of chana
why i can't lose weight
body detox drinks
ragi is heat or cold
how to use kalonji
raisin water empty stomach
ragi vs wheat
eggs digestion and cholesterol.
is mosambi juice good
does black chana have protein
benefits of green tea with lemon at night
how many grams of soya chunks per day for male
how many amla candy to eat in a day
is milk is a pure substance
what is abc juice
how to eat soya chunks for protein
onion peel tea benefits
how much beetroot juice per day
how to have apple cider vinegar
will surya namaskar reduce belly fat
ragi protein content per 100g
shilajit or ashwagandha which is better
which juice is best for weakness
can we drink milk in morning
does sugarcane juice cause diabetes
curd benefits for health
diabetic patient diet chart
is badam pisin and gond katira same
blood purifier food
ragi nutritional value
how much protein in 100 gram chana
is revital good for health
soya chunks protein
diabetic patients diet chart
What foods increase cholesterol quickly?
red banana benefits for male
best drink for weight loss
onion peel uses
how many protein in sattu
can we eat beetroot daily
what is moringa powder
what is wheatgrass
urad dal is heat or cold for body
roasted chana benefits
omega 3 fatty acids benefits
ashwashila capsule how to use
best juice for diabetes and high blood pressure
2 red banana protein
soya chunks bioavailability
what happens if i drink beetroot juice everyday
benefits of black raisins soaked in water
benefits of guava leaves in woman
benefits of drinking onion juice
what is the benefits of sugarcane juice
can diabetic patient drink sugarcane juice
is jaggery better than sugar for diabetics
how much protein in 100 gm soaked chana
what to eat when you have a cold and cough
uses of dry grapes soaked in water
is dalia good for health
benefits of curd
how much protein is in 100 grams of soya chunks
importance of eating healthy food
weight loss problem
is sattu good source of protein
body detox drink
best time to drink aloe vera juice
red rice nutrition
can we eat sweet potato at night for weight loss
red rice side effects
can we take abc juice daily
does jaggery increase weight
how to make aloevera juice
can we soak sabja seeds overnight
ragi kali benefits
apple with milk benefits
does yoga helps in weight loss
should we eat fruits in empty stomach
which fruit is good for malaria patient
how many protein in chana
drinking raisin water benefits
uses of ragi java
how to eat gond
how much protein in sprouts
how much protein in 25 gm soya chunks
how long to recover from vitamin b12 deficiency
what is trikatu
why diet is important
b complex tablets used for
does jaggery contain sugar
is jamun good for diabetes
how much beetroot per day
proso millet benefits
green tea natural