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Effect of 6-Week Sprint Training on Long-Distance Running Performance in Highly Trained Runners
Ryosuke Ando1,2, Chihiro Kojima1,3, Saya Okamoto4
1Department of Sport Science and Research, Japan Institute of Sports Sciences, Tokyo, Japan.
Sprint training significantly improved both sprint and long-distance running performance in highly trained runners over six weeks. This enhancement occurred without altering maximal oxygen uptake (V˙O2max), suggesting improved anaerobic capacity.
Area of Science:
- Sports Science
- Exercise Physiology
- Running Performance
Background:
- Long-distance running performance is linked to sprint capabilities in elite runners.
- Sprint training's impact on distance runners requires further investigation.
Purpose of the Study:
- To investigate the effects of a 6-week sprint training program on both long-distance and sprint running performance in highly trained college runners.
- To determine if sprint training enhances overall running economy and endurance.
Main Methods:
- Nineteen college runners were split into a control group (distance training) and a training group (sprint training) for 6 weeks.
- Pre- and post-intervention assessments included maximal oxygen uptake (V˙O2max), submaximal running oxygen cost, time to exhaustion, 100m/400m sprint times, and 3000m running time.
Main Results:
- The sprint training group showed significant improvements in time to exhaustion, 100m/400m sprint times, and 3000m running time.
- No significant changes were observed in V˙O2max or oxygen cost during submaximal running in the training group.
- The control group exhibited no significant changes in any measured parameters.
Conclusions:
- Six weeks of sprint training effectively enhanced both sprint and long-distance running performance in highly trained runners.
- Performance improvements occurred without changes in aerobic capacity (V˙O2max), indicating a potential role for enhanced anaerobic capacity.
- Sprint training offers a viable method to improve diverse running performance metrics in distance runners.
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