7 Nutritionist-Approved Electrolyte Drinks Leandra Beabout Replay Video Staying hydrated Warmer weather is headed our way, ushering in sweaty outdoor workouts and sizzling afternoons at the beach or pool. Sunshine is good news if you have a vitamin D deficiency, but it's not so great if you struggle to stay hydrated. "Warm weather, active lifestyles, and caffeine consumption can all dehydrate us," says Lauren Minchen, New York-based nutritionist and nutrition consultant for Freshbit, the AI-driven visual diet diary app. However, she says adding electrolytes to your water can h...