Is it healthy to lose weight without eating?

Of course not.

But you may follow as your below!!

Sugar: Added sugar is addictive, fattening and a leading cause of diseases like obesity, diabetes and cardiovascular disease.

Grains: Avoid grains if you need to lose weight, including bread and pasta.

Seed- And Vegetable Oils: Soybean oil, corn oil and some others. These are processed fats with a high amount of Omega-6 fatty acids, which are harmful in excess.

Trans Fats: Chemically modified fats that are extremely bad for health. Found in some processed foods.

"Diet" and "Low-Fat" Products: Most of these "health foods" aren't healthy at all. They tend to be highly processed and loaded with sugar or artificial sweeteners. Agave syrup is just as bad as sugar.

Highly Processed Foods: Foods that are highly processed are usually low in nutrients and high in unhealthy and unnatural chemicals.

What are 10 extremely beneficial life hacks that everyone should know about?

I don't know if all of these count as "life hacks," but I do have some tips that have helped me a lot in my life, so I'll share those.Shake out each individual article of clothing before putting it in the dryer or hanging it up to dry. This does wonders speeding up how quickly the laundry dries, plus

It is normal to eat just 1200 calories?

You are 16 which means that you are still growing. You also don't list your weight to give us a better idea. BUT1200 kcal is on the low end - especially at your age where you body hungers for nutrients. In the long run

How to train myself to be more social

I think the question here might be how can you be OK with yourself being more low key than you think your friends or society want you to be, rather than how to force yourself to be more social when it's clear that you don't have that kind of personality.Being more social to try