Why low insulin during a fast means your body lets go of more salt, and why that headache, tiredness or mid-fast "hunger" is often your body asking for salt, not food. Six easy ways to keep your salt up so fasting feels easier.
Why low insulin during a fast means your body lets go of more salt, and why that headache, tiredness or mid-fast "hunger" is often your body asking for salt, not food. Six easy ways to keep your salt up so fasting feels easier.