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Impact of High-intensity Interval Exercise and Moderate-Intensity Continuous Exercise on the Cardiac Troponin T Level at an Early Stage of Training

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Standardized versus customized high-intensity training: effects on cycling performance.

Benoit Capostagno¹, Michael I Lambert, Robert P Lamberts

¹UCT/MRC Research Unit for Exercise Science and Sports Medicine, Sport Science Institute of South Africa, Newlands, South Africa.

International Journal of Sports Physiology and Performance

|July 25, 2013

Summary

The Lamberts and Lambert Submaximal Cycle Test (LSCT) may help coaches monitor and prescribe high-intensity interval training (HIT). This test showed potential for improving cyclists' performance and heart-rate recovery.

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Area of Science:

Sports Science
Exercise Physiology
Cycling Performance

Background:

High-intensity interval training (HIT) is effective for improving athletic performance.
Monitoring training intensity and recovery is crucial for optimizing HIT adaptations.
Individualized training prescription can enhance the benefits of HIT.

Purpose of the Study:

To evaluate the utility of the Lamberts and Lambert Submaximal Cycle Test (LSCT) for monitoring and prescribing high-intensity interval training (HIT).
To compare the effects of structured vs. individually prescribed HIT on cycling performance.

Main Methods:

Two groups of male cyclists (structured-training group and flexible-training group) completed 4 HIT sessions over 2 weeks.
The flexible-training group's HIT sessions were timed using LSCT data.
Performance improvements (40-km time-trial) and heart-rate recovery were monitored.

Main Results:

The flexible-training group showed significantly greater improvements in 40-km time-trial performance compared to the structured-training group.
Heart-rate recovery tended to increase in the flexible-training group, while it remained unchanged in the structured-training group.
Effect-size calculations indicated large differences in performance gains between the groups.

Conclusions:

The LSCT appears to be a valuable tool for coaches to monitor and prescribe HIT.
Individualized HIT prescription based on LSCT data may lead to superior performance adaptations.
Further research could explore the long-term effects and broader applicability of LSCT-guided HIT.