Mint LemonadeWhy it's great: Mint cools the body and sharpens the mind; lemon gives a vitamin C boost and refreshes instantly.

Iced Green Tea with Honey & LemonWhy it's great: Green tea contains L-theanine and caffeine, which boost focus without the crash. The lemon adds zing and antioxidants.

Watermelon-Coconut Water CoolerWhy it's great: Super hydrating, packed with electrolytes, and helps prevent brain fog caused by heat

Beetroot and Apple JuiceWhy it's great: Beetroot improves blood flow to the brain, boosting mental clarity and stamina. Apple adds natural sweetness and fiber.