What is the clinical evidence from this study?

Study design: Cross-Sectional. Population: Sports adaptation in healthy athletes (n=600). Intervention: Athletic training (regular intense exercise) vs. Non-athlete controls. Primary outcome: Resting heart rate (BPM) (p=< 0.001).

What does this research mean for the field?

A 1-minute lead I ECG recording is sufficient to detect significant differences in standard ECG parameters, heart rate variability, and ventricular heterogeneity between elite athletes and non-athlete controls. Novelty: ClaimNovelty.INCREMENTAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

What question did this study set out to answer?

This study aims to analyze electrocardiographic changes in athletes to understand sports adaptation.

July 26, 2026BMC Sports Science Medicine and RehabilitationOpen Access

Athletic training linked to ~14 BPM lower resting HR and increased T-wave amplitude.

Q: What are the key findings of this study?

Athletic training was associated with significant electrocardiographic changes compared to controls, including lower resting heart rate (68 vs 82 BPM, p<0.001) and increased T-wave amplitude.

Q: What does this research mean for the field?

A 1-minute lead I ECG recording is sufficient to detect significant differences in standard ECG parameters, heart rate variability, and ventricular heterogeneity between elite athletes and non-athlete controls. Novelty: ClaimNovelty.INCREMENTAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

Q: What question did this study set out to answer?

This study aims to analyze electrocardiographic changes in athletes to understand sports adaptation.

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Why the study?

Does regular intense exercise alter standard ECG, heart rate variability, and QRST integral parameters compared to non-athlete controls?

Population

600 healthy individuals, comprising 500 elite athletes and 100 non-athlete controls.

Comparison

Regular intense exercise (elite athletic training) vs Non-athlete controls

Design

Cross-sectional

Key result

Athletic training was associated with significant electrocardiographic changes compared to controls, including lower resting heart rate (68 vs 82 BPM, p<0.001) and increased T-wave amplitude.

Authors

DBDóra Boroncsok MBMáté Babity MZMárk Zámodics

Discussion

Member takes

Overview

Short 1-min lead I ECG detects athlete ECG/HRV differences; leaves open its role for longitudinal adaptation monitoring.

Key Points

This study aims to analyze electrocardiographic changes in athletes to understand sports adaptation.
Analysis of 1-minute resting lead I ECG recordings to determine various ECG parameters.
Statistical analysis performed in Python development environment.
Comparison of 500 healthy athletes with 100 non-athlete controls.
Athletes had a heart rate of 68 BPM vs. 82 BPM in controls (p < 0.001).
Increased p-wave amplitude in athletes (89 µV vs. 80 µV, p < 0.001).
Mean QRST integral was significantly higher in athletes (34.9 mV*ms vs. 26.1 mV*ms, p < 0.001).

Study Design

Type

Cross-Sectional (n=600)

Structured PICO

Does regular intense exercise alter standard ECG, heart rate variability, and QRST integral parameters compared to non-athlete controls?

Population

600 healthy individuals, comprising 500 athletes and 100 non-athlete controls, evaluated for resting electrocardiographic and heart rate variability changes.

Exposure

Regular intense exercise (elite athletic training)

Comparator

Non-athlete controls

Outcome

Standard ECG parameters, time-domain indicators of heart rate variability, and mean and standard deviation of QRST integrals derived from 1-minute resting lead I ECG recordingssurrogate

Main Result

Absolute Event Rate: 68% vs 82%

p-value: p=< 0.001

A 1-minute lead I ECG recording can effectively detect electrical and heart rate variability differences characteristic of athletic cardiac adaptation compared to non-athletes.

Cite This Study

Boroncsok et al. (2026) conducted a cross-sectional in Sports adaptation in healthy athletes (n=600). Athletic training (regular intense exercise) vs. Non-athlete controls was evaluated on Resting heart rate (BPM) (p=< 0.001). Athletic training was associated with significant electrocardiographic changes compared to controls, including lower resting heart rate (68 vs 82 BPM, p<0.001) and increased T-wave amplitude.

synapsesocial.com/papers/6a65a8c9d3aea3239cd79028 https://doi.org/10.1186/s13102-026-01901-8

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July 26, 2026BMC Sports Science Medicine and RehabilitationOpen Access

Athletic training linked to ~14 BPM lower resting HR and increased T-wave amplitude.

View Full Paper

Ask AI

Bookmark

Why the study?

Does regular intense exercise alter standard ECG, heart rate variability, and QRST integral parameters compared to non-athlete controls?

Population

600 healthy individuals, comprising 500 elite athletes and 100 non-athlete controls.

Comparison

Regular intense exercise (elite athletic training) vs Non-athlete controls

Design

Cross-sectional

Key result

Athletic training was associated with significant electrocardiographic changes compared to controls, including lower resting heart rate (68 vs 82 BPM, p<0.001) and increased T-wave amplitude.

Authors

DBDóra Boroncsok MBMáté Babity MZMárk Zámodics

Discussion

Member takes

Overview

Short 1-min lead I ECG detects athlete ECG/HRV differences; leaves open its role for longitudinal adaptation monitoring.

Key Points

This study aims to analyze electrocardiographic changes in athletes to understand sports adaptation.
Analysis of 1-minute resting lead I ECG recordings to determine various ECG parameters.
Statistical analysis performed in Python development environment.
Comparison of 500 healthy athletes with 100 non-athlete controls.
Athletes had a heart rate of 68 BPM vs. 82 BPM in controls (p < 0.001).
Increased p-wave amplitude in athletes (89 µV vs. 80 µV, p < 0.001).
Mean QRST integral was significantly higher in athletes (34.9 mV*ms vs. 26.1 mV*ms, p < 0.001).

Study Design

Type

Cross-Sectional (n=600)

Structured PICO

Does regular intense exercise alter standard ECG, heart rate variability, and QRST integral parameters compared to non-athlete controls?

Population

600 healthy individuals, comprising 500 athletes and 100 non-athlete controls, evaluated for resting electrocardiographic and heart rate variability changes.

Exposure

Regular intense exercise (elite athletic training)

Comparator

Non-athlete controls

Outcome

Standard ECG parameters, time-domain indicators of heart rate variability, and mean and standard deviation of QRST integrals derived from 1-minute resting lead I ECG recordingssurrogate

Main Result

Absolute Event Rate: 68% vs 82%

p-value: p=< 0.001

A 1-minute lead I ECG recording can effectively detect electrical and heart rate variability differences characteristic of athletic cardiac adaptation compared to non-athletes.

Cite This Study

synapsesocial.com/papers/6a65a8c9d3aea3239cd79028 https://doi.org/10.1186/s13102-026-01901-8

Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

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