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High Intensity Interval Training for Maximizing Health Outcomes.
Trine Karlsen1, Inger-Lise Aamot2, Mark Haykowsky3
1Nord University, Faculty of Nursing and Health Sciences, Bodø, Norway; K.G. Jebsen Center of Exercise in Medicine, Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, NTNU-Norwegian University of Science and Technology, Trondheim, Norway.
Progress in Cardiovascular Diseases
|April 8, 2017
Summary
High-intensity interval training (HIIT) may offer superior health benefits compared to moderate-intensity exercise for preventing numerous medical conditions. This review explores HIIT
Area of Science:
- Exercise Physiology
- Preventative Medicine
- Cardiorespiratory Health
Background:
- Regular physical activity is crucial for lifelong health and preventing over 25 chronic conditions.
- Traditional endurance training (ET) often focuses on low- to moderate-intensity exercise.
- Emerging evidence suggests higher exercise intensities may yield greater health improvements.
Purpose of the Study:
- To compare the effectiveness of aerobic high-intensity interval training (HIIT) versus moderate continuous training (MCT) for maximizing health outcomes.
- To provide practical guidance for implementing HIIT in clinical and home settings.
Main Methods:
- This review synthesizes current scientific literature comparing HIIT and MCT.
- Focuses on physiological adaptations and health-related outcomes.
- Includes practical considerations for HIIT program design.
Main Results:
- Higher exercise intensities, such as those in HIIT, show potential for superior improvements in cardiorespiratory fitness.
- HIIT may be more effective than MCT in mitigating risks for various chronic diseases.
- Evidence supports HIIT's efficacy in diverse populations.
Conclusions:
- Aerobic high-intensity interval training (HIIT) presents a potent strategy for enhancing cardiorespiratory fitness and disease prevention.
- HIIT may offer advantages over moderate continuous training for optimizing health outcomes.
- Practical guidelines are provided to facilitate the adoption of HIIT in various settings.