Research indicates a potential increase in heart attack risk on Mondays due to factors like poor sleep, stress, elevated cortisol levels, binge eating, and abrupt routine changes. Awareness and healthy habits can help mitigate this risk. Research indicates a potential increase in heart attack risk on Mondays due to factors like poor sleep, stress, elevated cortisol levels, binge eating, and abrupt routine changes. Awareness and healthy habits can help mitigate this risk. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle