Resting heart rate and health

A low resting heart rate, such as 48 or 55 beats per minute, does not necessarily indicate a health concern. According to Dr. Gérard Kierzek, the context, associated symptoms, and treatments should guide the reaction rather than the number alone.

Natural variation in heart rate

A trained individual or someone at rest may naturally have a lower heart rate, which is not always pathological. However, if the slow pulse is accompanied by symptoms such as dizziness, shortness of breath, unusual fatigue, a fall, or a general malaise, medical advice should be sought.

Definition of bradycardia

A pulse under 60 beats per minute is often referred to as bradycardia, but this threshold alone is not sufficient to classify the situation as dangerous or benign. Factors such as age, physical training, time of day, recent activity, sleep, possible fever, and ongoing treatments should be considered when evaluating a resting heart rate.