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Book High Intensity Exercise in Hypoxia   Beneficial Aspects and Potential Drawbacks

Download or read book High Intensity Exercise in Hypoxia Beneficial Aspects and Potential Drawbacks written by Olivier Girard and published by Frontiers Media SA. This book was released on 2018-01-25 with total page 169 pages. Available in PDF, EPUB and Kindle. Book excerpt: In the past, ‘traditional’ moderate-intensity continuous training (60-75% peak heart rate) was the type of physical activity most frequently recommended for both athletes and clinical populations (cf. American College of Sports Medicine guidelines). However, growing evidence indicates that high-intensity interval training (80-100% peak heart rate) could actually be associated with larger cardiorespiratory fitness and metabolic function benefits and, thereby, physical performance gains for athletes. Similarly, recent data in obese and hypertensive individuals indicate that various mechanisms – further improvement in endothelial function, reductions in sympathetic neural activity, or in arterial stiffness – might be involved in the larger cardiovascular protective effects associated with training at high exercise intensities. Concerning hypoxic training, similar trends have been observed from ‘traditional’ prolonged altitude sojourns (‘Live High Train High’ or ‘Live High Train Low’), which result in increased hemoglobin mass and blood carrying capacity. Recent innovative ‘Live Low Train High’ methods (‘Resistance Training in Hypoxia’ or ‘Repeated Sprint Training in Hypoxia’) have resulted in peripheral adaptations, such as hypertrophy or delay in muscle fatigue. Other interventions inducing peripheral hypoxia, such as vascular occlusion during endurance/resistance training or remote ischemic preconditioning (i.e. succession of ischemia/reperfusion episodes), have been proposed as methods for improving subsequent exercise performance or altitude tolerance (e.g. reduced severity of acute-mountain sickness symptoms). Postulated mechanisms behind these metabolic, neuro-humoral, hemodynamics, and systemic adaptations include stimulation of nitric oxide synthase, increase in anti-oxidant enzymes, and down-regulation of pro-inflammatory cytokines, although the amount of evidence is not yet significant enough. Improved O2 delivery/utilization conferred by hypoxic training interventions might also be effective in preventing and treating cardiovascular diseases, as well as contributing to improve exercise tolerance and health status of patients. For example, in obese subjects, combining exercise with hypoxic exposure enhances the negative energy balance, which further reduces weight and improves cardio-metabolic health. In hypertensive patients, the larger lowering of blood pressure through the endothelial nitric oxide synthase pathway and the associated compensatory vasodilation is taken to reflect the superiority of exercising in hypoxia compared to normoxia. A hypoxic stimulus, in addition to exercise at high vs. moderate intensity, has the potential to further ameliorate various aspects of the vascular function, as observed in healthy populations. This may have clinical implications for the reduction of cardiovascular risks. Key open questions are therefore of interest for patients suffering from chronic vascular or cellular hypoxia (e.g. work-rest or ischemia/reperfusion intermittent pattern; exercise intensity; hypoxic severity and exposure duration; type of hypoxia (normobaric vs. hypobaric); health risks; magnitude and maintenance of the benefits). Outside any potential beneficial effects of exercising in O2-deprived environments, there may also be long-term adverse consequences of chronic intermittent severe hypoxia. Sleep apnea syndrome, for instance, leads to oxidative stress and the production of reactive oxygen species, and ultimately systemic inflammation. Postulated pathophysiological changes associated with intermittent hypoxic exposure include alteration in baroreflex activity, increase in pulmonary arterial pressure and hematocrit, changes in heart structure and function, and an alteration in endothelial-dependent vasodilation in cerebral and muscular arteries. There is a need to explore the combination of exercising in hypoxia and association of hypertension, developmental defects, neuro-pathological and neuro-cognitive deficits, enhanced susceptibility to oxidative injury, and possibly increased myocardial and cerebral infarction in individuals sensitive to hypoxic stress. The aim of this Research Topic is to shed more light on the transcriptional, vascular, hemodynamics, neuro-humoral, and systemic consequences of training at high intensities under various hypoxic conditions.

Book NSCA s Essentials of Tactical Strength and Conditioning

Download or read book NSCA s Essentials of Tactical Strength and Conditioning written by NSCA -National Strength & Conditioning Association and published by Human Kinetics. This book was released on 2017-02-24 with total page 688 pages. Available in PDF, EPUB and Kindle. Book excerpt: The physical demands of tactical professions such as military, law enforcement, and fire and rescue require those workers to be in top physical condition to perform their jobs well and decrease the risk of injury. NSCA’s Essentials of Tactical Strength and Conditioning contains scientific information to assist in implementing or restructuring strength and conditioning programs at commercial or government fitness centers that work with these tactical athletes to achieve those goals. Designed primarily as a preparatory resource for the National Strength and Conditioning Association (NSCA) Tactical Strength and Conditioning Facilitator (TSAC-F) certification, the text is also useful as a manual for government agencies or a daily reference for strength and conditioning professionals. Editors Brent A. Alvar, Katie Sell, and Patricia A. Deuster have extensive experience as scholars and practitioners in their respective fields. They have assembled a team of distinguished contributors who bring to light current trends in strength and conditioning through their combined experiences as professionals in the fields of academia, athletic training, firefighting, law enforcement, military, nutrition, physical therapy, and strength and conditioning. The contributors not only provide foundational knowledge of exercise physiology and biomechanical movement patterns, but they also comprehensively review all of the components necessary for TSAC Facilitators to design and operate successful training programs for tactical athletes. Separate chapters focus on the specific physiological issues related to military, law enforcement, and fire and rescue personnel, including how a strength and conditioning program should directly correlate to their critical job tasks and the specific environmental, occupational, and exposure concerns for each population. Topics such as nutrition, supplements, injury treatment and rehabilitation, wellness interventions, and assessments and evaluations are discussed for professionals who work with tactical populations. Additionally, exercises, drills, and techniques targeting the specific needs of tactical athletes in areas such as flexibility, mobility, speed, agility, power, and aerobic endurance are described in great detail and accompanied by full-color photos. Each chapter of NSCA’s Essentials of Tactical Strength and Conditioning begins with learning objectives and incorporates key terms, diagrams, detailed photographs, and key points throughout the text to help guide readers and facilitate comprehension of concepts. Sidebars and sample programs are included in some chapters to help readers apply theoretical concepts in their professional practice. Additionally, for instructors using the book, or the TSAC-F exam prep symposia, a presentation package plus image bank with more than 300 photos and illustrations is available, making preparation easier with the use of predeveloped materials that correspond with the book’s content. Ultimately, the goal of NSCA’s Essentials of Tactical Strength and Conditioning is to help prepare those seeking TSAC-F certification and to serve as a resource for professionals so that they can implement an optimal strength and conditioning program targeted for tactical athletes that will decrease their risk of injury and optimize performance.

Book Effects of Short term  High force Resistance Training on High intensity Exercise Capacity

Download or read book Effects of Short term High force Resistance Training on High intensity Exercise Capacity written by Patrick Abi Nader and published by . This book was released on 2010 with total page 116 pages. Available in PDF, EPUB and Kindle. Book excerpt: The purpose of this study was to assess the effects of short-term high-intensity resistance training on time to exhaustion at maximal aerobic output. It was hypothesized that 2 weeks of training will induce improvements in performance at maximal aerobic output. Eighteen subjects participated in this study. Subjects were assigned to a control (n=8) or resistance training (n=10) groups. The resistance training group participated in 5 sessions of strength training over a period of 2 weeks on the leg press device. Both groups participated in pre and post intervention testing. After the intervention strength in the training group significantly increased (p=.00). Time to fatigue at maximal aerobic exercise did not significantly change between groups. There was a time improvement of 38.96% in the women of the training group, whereas men decreased their times to fatigue. The main finding of this study was that men and women reacted differently to short-term strength training, and to time to fatigue at maximal aerobic output. Clearly there is a need for more research this study cannot conclude which factor is a predicator of time to fatigue.

Book The Effects of a High intensity Resistance Training Program on Muscular Strength  Muscular Endurance  and Psychological Measure in Cancer Survivors

Download or read book The Effects of a High intensity Resistance Training Program on Muscular Strength Muscular Endurance and Psychological Measure in Cancer Survivors written by Jessica M. Weiderspon and published by . This book was released on 2010 with total page 134 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Potential Impact of Concurrent Endurance and High intensity Resistance Training Upon Physiological Adaptations to Training and 10 km Running Performance

Download or read book Potential Impact of Concurrent Endurance and High intensity Resistance Training Upon Physiological Adaptations to Training and 10 km Running Performance written by Robert Malcolm Nicholson and published by . This book was released on 2001 with total page 398 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book NSCA S Essentials of Tactical Strength and Conditioning

Download or read book NSCA S Essentials of Tactical Strength and Conditioning written by NSCA-National Strength & Conditioning Association and published by Human Kinetics. This book was released on 2017-01-27 with total page 688 pages. Available in PDF, EPUB and Kindle. Book excerpt: NSCA’s Essentials of Tactical Strength and Conditioning is the ideal preparatory guide for those seeking TSAC-F certification. The book is also a great reference for fitness trainers who work with tactical populations such as military, law enforcement, and fire and rescue personnel.

Book Chemical Abstracts

Download or read book Chemical Abstracts written by and published by . This book was released on 2002 with total page 2626 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book High Intensity Functional Training

    Book Details:
  • Author : Emil Hodzovic
  • Publisher : Createspace Independent Publishing Platform
  • Release : 2016-03-04
  • ISBN : 9781530382675
  • Pages : 190 pages

Download or read book High Intensity Functional Training written by Emil Hodzovic and published by Createspace Independent Publishing Platform. This book was released on 2016-03-04 with total page 190 pages. Available in PDF, EPUB and Kindle. Book excerpt: Lots of training methods promise to help you build muscle and lose fat, at the same time. Unfortunately, very few deliver. High Intensity Functional Training is a new and exciting type of training method that does deliver. With this approach, you can gain muscle, lose fat, boost your fitness, and even improve your health, all at the same time! High Intensity Functional Training is similar to high intensity interval training, but far better. Like high intensity interval training, it uses short periods of hard work, with rests in between, for a couple of workouts each week. Unlike high intensity interval training, it makes use of resistance training equipment, especially new tools like battling ropes, kettlebells, and weighted sleds for pushing or towing. This gives it a big advantage over traditional cardio machines, enabling much greater gains in muscle size, and greater losses in body fat. Even better, High Intensity Functional Training is a very time-efficient form of exercise for fat loss. With only a few workouts a week, you will achieve remarkable results. Researchers have suggested that the large energy deficit it produces might be caused by a range of mechanisms on top of simply "burning calories" while you are exercising. These include excess post-exercise energy consumption (EPOC), increases in muscle size leading to gains in resting metabolic rate, reduced appetite, and improved exercise enjoyment, which leads to greater consistency. What is more, you can structure your High Intensity Functional Training workouts to increase enjoyment and minimise muscle soreness by performing exercises with no lowering phase (such as sled pushes). This makes your workouts even easier to perform regularly, and with less discomfort. Buy your copy now, to learn about the underlying research into High Intensity Functional Training, to see guidelines for how to use this training method, and to obtain a series of workouts that you can use straight away.

Book Index Medicus

Download or read book Index Medicus written by and published by . This book was released on 2001-08 with total page 2156 pages. Available in PDF, EPUB and Kindle. Book excerpt: Vols. for 1963- include as pt. 2 of the Jan. issue: Medical subject headings.

Book Concurrent Aerobic and Strength Training

Download or read book Concurrent Aerobic and Strength Training written by Moritz Schumann and published by Springer. This book was released on 2018-10-31 with total page 408 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book provides an extensive guide for exercise and health professionals, students, scientists, sport coaches, athletes of various sports and those with a general interest in concurrent aerobic and strength training. Following a brief historical overview of the past decades of research on concurrent training, in section 1 the epigenetic as well as physiological and neuromuscular differences of aerobic and strength training are discussed. Thereafter, section 2 aims at providing an up-to-date analysis of existing explanations for the interference phenomenon, while in section 3 the training-methodological difficulties of combined aerobic and strength training are elucidated. In section 4 and 5, the theoretical considerations reviewed in previous sections will then be practically applied to specific populations, ranging from children and elderly to athletes of various sports. Concurrent Aerobic and Strength Training: Scientific Basics and Practical Applications is a novel book on one of the “hot topics” of exercise training. The Editors' highest priority is to make this book an easily understandable and at the same time scientifically supported guide for the daily practice.

Book Advanced Strength and Conditioning

Download or read book Advanced Strength and Conditioning written by Anthony Turner and published by Routledge. This book was released on 2022-02-15 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Becoming an effective strength and conditioning practitioner requires the development of a professional skills set and a thorough understanding of the scientific basis of best practice. Aimed at advanced students and novice-to-expert practitioners, in this book the authors explore the latest scientific evidence and apply it to exercise selection and programming choices across the full range of areas in strength and conditioning, from strength and power, speed and agility, to aerobic conditioning. Since the first edition of this text was written extensive research has expanded the supporting evidence base that provides the theoretical foundation for each chapter. In addition, some areas that were previously under-researched have now been expanded and some key concepts have been further challenged. Each chapter is written by experts with experience in a wide variety of sports, including both applied and research experience, ensuring this concise but sophisticated textbook is the perfect bridge from introductory study to effective professional practice. While advanced concepts are explored within the book, the coach must not forget that consistency in the application of the basic principles of strength and conditioning is the foundation of athletic development. Advanced Strength and Conditioning: An Evidence- based Approach is a valuable resource for all advanced students and practitioners of strength and conditioning and fitness training.

Book Ergonomics in Sport and Physical Activity

Download or read book Ergonomics in Sport and Physical Activity written by Thomas Reilly and published by Human Kinetics. This book was released on 2009-09-22 with total page 442 pages. Available in PDF, EPUB and Kindle. Book excerpt: Ergonomics in Sport and Physical Activity: Enhancing Performance and Improving Safety is also available as an e-book. The e-book is available at a reduced price and allows readers to highlight and take notes throughout the text. When purchased through the Human Kinetics site, access to the e-book is immediately granted when the order is received.Ergonomics in Sport and Physical Activity: Enhancing Performance and Improving Safety is the first text to provide an in-depth discussion of how the principles of ergonomics can be applied in the context of sport and other physical activities to reduce injury and improve performance. The textblends concepts from biomechanics, physiology, and psychology as it shows how ergonomics is applied to physical activity. This comprehensive text outlines methods for assessing risk in and procedures for dealing with stress, eliminating hazards, and evaluating challenges posed in specific work or sport environments. It discusses issues such as the design of effective equipment, clothing, and playing surfaces; methods of assessing risk in situations; and staying within appropriate training levels to reduce fatigue and avoid overtraining. The text not only examines sport ergonomics but also discusses ergonomic considerations for physically active special populations. Ergonomics in Sport and Physical Activity explains what ergonomics is, how ergonomists solve practical problems in the workplace, and how principles of ergonomics are applied in the context of sport and other physical activities when solving practical problems related to human characteristics and capabilities. The text shows readers how to improve performance, achieve optimal efficiency, enhance comfort, and reduce injuries by exploring topics such as these: Essential concepts, terms, and principles of ergonomics and how these relate to physical activity Physical properties of the body and the factors limiting performance Interactions between the individual, the task, and the environment Injury risk factors in relation to body mechanics in various physical activities Injury prevention and individual protection in the review of sports equipment and sports environments Comfort, efficiency, safety, and details of systems criteria in equipment design This research-based text uses numerous practical examples, figures, charts, and graphs to bring the material to life. In addition, descriptions of technological advances show where we have been and how technology has advanced the field. Through the book’s discussion of the various stressors and adaptive mechanisms, readers will learn how to cope with various environmental conditions. They will also learn how various training modes can be used to alter sport-specific capabilities and enhance performance. Presenting a wide range of approaches, theoretical models, and analytical techniques, Ergonomics in Sport and Physical Activity: Enhancing Performance and Improving Safety illustrates the potential for ergonomics to be extended across recreation, competitive sport, and physically active work environments. Bridging the gap between ergonomics and exercise science, this unique text will assist both health care and exercise professionals in developing an improved awareness of how human capabilities are best matched to physical activities.

Book ACSM s Foundations of Strength Training and Conditioning

Download or read book ACSM s Foundations of Strength Training and Conditioning written by Nicholas Ratamess and published by Lippincott Williams & Wilkins. This book was released on 2021-03-15 with total page 1524 pages. Available in PDF, EPUB and Kindle. Book excerpt: Developed by the American College of Sports Medicine (ACSM), ACSM’s Foundations of Strength Training and Conditioningoffers a comprehensive introduction to the basics of strength training and conditioning. This updated 2nd edition focuses on practical applications, empowering students and practitioners to develop, implement, and assess the results of training programs that are designed to optimize strength, power, and athletic performance. Clear, straightforward writing helps students master new concepts with ease, and engaging learning features throughout the text provide the understanding and confidence to apply lessons to clinical practice.