: Highly active individuals often have resting heart rates below 60 bpm because their heart muscle is efficient enough to pump plenty of blood with fewer beats.
The condition often stems from a disruption in the heart's electrical system, which is managed by the (the heart's natural pacemaker). Causes include: Aging : Wear and tear on heart tissues over time. bradycardia
: Hypothyroidism (underactive thyroid), sleep apnea, or electrolyte imbalances. Treatment Options : Highly active individuals often have resting heart
Bradycardia becomes a clinical issue when the heart is beating so slowly that it cannot pump enough oxygen-rich blood to the brain and body. Symptoms of "symptomatic bradycardia" include: or lightheadedness. Fatigue or feeling weak during normal activities. Shortness of breath or chest pain. Fainting (syncope) or near-fainting spells. Confusion or difficulty concentrating. Common Causes Fatigue or feeling weak during normal activities
A slow heart rate isn't always a cause for concern. It can be a sign of high physical fitness or occur naturally during certain activities: