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Ischemic Preconditioning Does Not Attenuate Reductions in Rate of Torque Development After Fatiguing Resistance
Sean M Lubiak1, Mason A Howard1, Jeffrey T Schmidt1,2
1School of Kinesiology and Rehabilitation Sciences, Division of Kinesiology, University of Central Florida, Orlando, Florida.
Journal of Strength and Conditioning Research
|June 23, 2026
Summary
Ischemic preconditioning (IPC) did not reduce performance decrements after fatiguing resistance exercise. This study found no significant effects of IPC pressure on rate of torque development or peak torque post-exercise.
Area of Science:
- Exercise Physiology
- Sports Science
- Muscle Physiology
Background:
- Ischemic preconditioning (IPC) is a potential strategy to mitigate exercise-induced fatigue.
- Its effectiveness in attenuating performance reductions following fatiguing resistance exercise requires further investigation.
Purpose of the Study:
- To examine the acute effects of varying ischemic preconditioning (IPC) pressures on rate of torque development (RTD) and peak torque (PT) after fatiguing resistance exercise.
- To determine if IPC can attenuate performance declines post-exercise.
Main Methods:
- Twelve college-aged females underwent three cycles of IPC at low (sham), moderate (80% occlusion), and high (220 mmHg) pressures.
- Following IPC, participants performed fatiguing unilateral leg extensions.
- Rate of torque development (RTD) and peak torque (PT) were measured before and after the fatiguing exercise.
Main Results:
- Across all IPC pressures, significant reductions were observed in RTD (RTD100, RTD200, RTDPK) and PT post-exercise.
- No significant interactions or main effects of IPC pressure were found on the measured performance indices.
- IPC did not attenuate the performance decrements caused by fatiguing resistance exercise.
Conclusions:
- Ischemic preconditioning, at the pressures tested, does not attenuate reductions in rate of torque development or peak torque following fatiguing resistance exercise.
- Coaches and practitioners should consider alternative strategies to manage exercise-induced fatigue and performance loss.
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