Apple is drawing attention to heart health during Heart Month by highlighting how Apple Watch helps users monitor cardio fitness and VO2 max with advanced health tracking features. This update shows how Apple continues to focus on wellness, prevention, and smarter personal health technology through devices that give users meaningful insights into their fitness levels. Apple Watch can automatically track cardio fitness, estimate VO2 max, and notify users when their levels are low, helping them stay aware of an important indicator of overall heart and respiratory health. With growing interest in wearable health devices, fitness tracking, and preventive care, Apple Watch remains one of the most popular smartwatches for people who want to better understand their daily activity and long-term wellness. For readers following the latest Apple news, Apple Watch health features, cardio fitness tracking, and heart health technology, this story shows how Apple is making personal health monitoring more simple, accessible, and useful.