Best Foods for Energy During Weight Loss

A calorie deficit reduces energy availability — but the foods you choose within that deficit determine whether you feel drained or functional. This guide covers the four food categories that prevent diet fatigue: high-protein foods that stabilise neurotransmitter production, iron and B12 sources that prevent anaemia-related exhaustion, complex carbohydrates that deliver sustained fuel, and electrolyte-rich foods that replace minerals lost during restriction. Includes a 12-food quick reference table and specific guidance for GLP-1 medication users.

How Much Water Should You Drink to Lose Weight?

The evidence on water and weight loss is more specific than most advice suggests. Drinking 500ml before each main meal consistently adds approximately 2kg of additional weight loss over 12 weeks. Replacing sugary drinks with water is the most effective single water intervention across all reviewed studies. Simply drinking more water throughout the day without these strategies has inconsistent evidence. Includes daily targets by body weight and specific guidance for GLP-1 users where thirst suppression creates an added risk of dehydration.