Does anyone know what causes the energy burst & feeling of your body being light during fasting/IF? I'm thinking it's when you start to burn fat for energy/enter ketosis? When I approach 18+ hours fasting there's a kind of shift,... (more)
I get this feeling whenever I skip a meal I've been eating daily for a while. It feels really good and all I can say about it is that because it's such a positive feeling, I believe I should fast more often.