I feel amazing fasting but my family is worried I have an eating disorder. How do I explain this to them?

Is it normal to feel colder than usual when fasting? I'm always freezing now.

I feel dizzy when I stand up during my fast. Is this dangerous or normal?

How do you handle dinner parties and family events where you can't control what food is served?

I'm 58 and my metabolism feels like it's completely stopped. Is it too late for fasting to work for me?

I've been fasting for 3 months and feel great but my cholesterol went up. Should I be worried?