2026 Rolex 24 at Daytona live updates: Results, leaderboard, track map, teams, highlights, news

It's the 64th running of the sports car classic, a 24-hour endurance event at the World Center of Racing.
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What does your heartbeat say about your health? Top cardiologists explain

Your heart rate can provide valuable clues to help you stay well. Here’s what docs want you to know.