Did you know your feet can reveal hidden nutrient deficiencies and health problems? So here’s what your feet are saying and how to fix it fast: #1 If you get calf cramps — especially at night — it’s often due to a magnesium and potassium deficiency. Your calves are loaded with fast-twitch muscle fibers, which rely heavily on these minerals to relax properly. Fix it with bananas, sweet potatoes, leafy greens, and a high-quality magnesium supplement. Next: Toenail fungus. This isn’t just cosmetic,