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Can mechanical load and physiological intensity during gymnastics training explain physical adaptations? an
1Physical Education of Sichuan Normal University, Chengdu, Sichuan, China.
Frontiers in Physiology
|September 3, 2025
Summary
Mechanical training loads, like jumps, enhance strength in young gymnasts, while physiological loads improve aerobic fitness. Integrating both internal and external load monitoring optimizes training for specific physical qualities.
Area of Science:
- Sports Science
- Exercise Physiology
- Biomechanics
Background:
- Youth gymnasts require specific training adaptations for performance.
- Understanding the impact of different training loads is crucial for optimizing development.
- Current monitoring often focuses on single load types, potentially limiting targeted improvements.
Purpose of the Study:
- To analyze the relationship between physiological and mechanical training loads and strength/aerobic adaptations in female youth gymnasts.
- To determine which training load parameters best predict improvements in strength and aerobic fitness.
- To provide evidence for integrated training load monitoring in gymnastics.
Main Methods:
- Prospective cohort study of 40 female artistic gymnasts (16.5 ± 1.1 years) over 12 weeks.
- Assessed strength (Isometric Mid-Thigh Pull, Countermovement Jump) and aerobic fitness (MSAFT) at baseline and post-intervention.
- Monitored training load using heart rate (TRIMP), mechanical load (jumps), and RPE.
Main Results:
- Significant improvements observed in IMTP (19.2%), CMJ (2.7%), and MSAFT (8.6%) with large effect sizes.
- Jump volume strongly correlated with IMTP and CMJ improvements (r = 0.478 to 0.785, p < 0.002).
- RPE and TRIMP strongly correlated with aerobic fitness gains (r = 0.775 to 0.872, p < 0.001).
Conclusions:
- Mechanical loads, specifically jumps, are key drivers of strength and power gains in youth gymnasts.
- Physiological loads (TRIMP, RPE) are critical for enhancing aerobic capacity.
- Integrated monitoring of both internal and external training loads is essential for optimizing specific physical adaptations in gymnasts.
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