Are you low on calcium? 6 hidden signs and foods to fix it

Calcium isn’t just about strong bones or milk-drinking days in childhood. It quietly runs the show – helping your muscles move, your nerves fire, and your heart beat on time. Trouble is, a lot of us fall short without realising it. The signs aren’t dramatic, just little nudges your body sends. The good news? Simple food swaps can fix them without turning your life upside down. Here’s what to watch for and what to eat to feel better.