The target: eight glasses of water a day.
The temptation: fizzy sugar highs. Keeping hydrated can be a constant battle of wills. When life hands you lemons, help yourself by jazzing up your H2O. The Science Museum’s Citrus Zinger is part-juicer, part-water bottle, allowing room for improvement; a touch of lemon, lime, orange or grapefruit. £15.
www.sciencemuseumshop.co.uk
