Science, simplified
Everything here is based on peer-reviewed research. No hype, no magic.
How fasting burns fat
The metabolic switch: from sugar to fat in about 12–16 hours.
Why visceral fat matters
The fat around your organs is the one that hurts you — and the first to respond.
Hunger comes in waves
Ghrelin rises at your usual meal times, then falls — whether you eat or not.
Electrolytes: the missing piece
Most fasting headaches, fatigue and dizziness are sodium, not hunger.
Move to fast better
Walking makes fasting easier; lifting keeps the weight you lose from being muscle.
What doesn't break a fast
Water, black coffee, plain tea and salt are your friends.
Sleep and cravings
One short night makes tomorrow's fast twice as hard.
What to eat when you eat
Fasting opens the door; food quality decides how far you walk through it.
How to break a fast
The way you end a fast decides how you feel afterwards.
Supplements: what's actually worth it
Almost nothing — except electrolytes.
The psychology of sticking with it
Willpower is unreliable. Systems aren't.
Plateaus and the scale
The scale lies daily. Your waist tells the truth weekly.
Notes for women
Fasting works for women — but start gentler and listen to your cycle.
When not to fast & warning signs
Fasting is a tool. Used wrongly, tools hurt.