Group 1 - The core issue of "premature beats" (early beats) is increasingly prevalent among young people, often linked to modern lifestyle factors such as stress and irregular sleep patterns [1][2] - Monitoring for "premature beats" typically requires a 24-hour ECG, as standard tests may not detect the condition [1] - The frequency of "premature beats" is categorized, with over 1,000 occurrences in 24 hours indicating a need for oral medication, and over 10,000 occurrences potentially necessitating surgical intervention [2] Group 2 - Factors contributing to "premature beats" are divided into physiological and pathological categories, with lifestyle habits often leading to physiological cases that may not require medication [2] - The incidence of coronary heart disease is expected to rise with age, peaking between 45 and 60 years, highlighting the long-term impact of poor lifestyle choices on heart health [2] - Experts emphasize the importance of maintaining healthy habits, particularly avoiding late nights, to protect heart health among younger individuals [2]