Viewpoint: is the resting bradycardia in athletes the result of remodeling of the sinoatrial node rather than high vagal tone?

MeSH terms

• Analysis of Variance
• Animals
• Athletes*
• Autonomic Nervous System / physiology
• Bradycardia / etiology*
• Bradycardia / physiopathology*
• Female
• Heart Rate / physiology
• Humans
• Ion Channels / physiology
• Male
• Models, Cardiovascular
• Physical Conditioning, Animal / physiology
• Physical Conditioning, Human / physiology
• Sinoatrial Node / physiology*
• Sports / physiology*
• Vagus Nerve / physiology*