Why a Marathon Runner’s Resting Heart May Be Slower

A top-tier esports professional and a marathon runner may both be highly trained, but their practice stresses different systems. Marathon training repeatedly asks the heart and lungs to deliver oxygen to working muscles for long stretches. Over time, endurance training can increase the amount of blood the heart pumps with each beat. As a result, a trained runner often needs fewer beats per minute at rest to move enough blood around the body.

Esports practice, by contrast, is built around sustained attention, rapid decisions, precise hand movements, and repeated play. Those demands can sharpen performance without providing the steady aerobic workload that typically produces the same heart-and-lung adaptations. So an esports professional’s resting heart rate may be closer to that of a person without endurance training, even if the player’s game-specific skills are exceptional.

Resting Is Only One Part of the Comparison

The contrast is not a rule about every athlete. Resting heart rate varies with genetics, sleep, stress, illness, medication, and training history. A marathon runner’s pulse can rise after a hard training block or a poor night’s sleep; an esports player who also runs or cycles may develop strong endurance adaptations. One measurement cannot explain someone’s overall health or fitness.

Nor does “resting” mean the body is doing nothing during a match. Pressure-filled competition can raise heart rate and other signs of arousal, even while a player remains seated. That response reflects the strain of concentration and stress, not necessarily the cardiovascular conditioning built by distance running.

The useful distinction is the training stimulus: marathon preparation directly trains sustained oxygen delivery; esports preparation primarily trains attention and precise action. A player can be elite at the screen without having a runner’s resting physiology—and may need separate aerobic exercise to build it.