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Related Concept Videos

Exercise and Cardiac Output01:17

Exercise and Cardiac Output

Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be met...
Exercise and Muscle Performance01:27

Exercise and Muscle Performance

Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Factors Affecting Respiration01:24

Factors Affecting Respiration

Respiration is a crucial physiological function involving exchanging oxygen (O2) and carbon dioxide (CO2) between an organism and its environment. Various factors can impact this essential process:
Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...

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Related Experiment Video

Updated: May 22, 2026

A Rapidly Incremented Tethered-Swimming Maximal Protocol for Cardiorespiratory Assessment of Swimmers
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A Rapidly Incremented Tethered-Swimming Maximal Protocol for Cardiorespiratory Assessment of Swimmers

Published on: January 28, 2020

Altitude training for elite endurance performance: a 2012 update.

Barry W Fudge1, Jamie S M Pringle, Neil S Maxwell

  • 1English Institute of Sport, Loughborough, United Kingdom. barry.fudge@eis2win.co.uk

Current Sports Medicine Reports
|May 15, 2012
PubMed
Summary

Altitude training can improve endurance athlete performance. This review evaluates recent research on practical applications and underlying mechanisms for athletes training at high altitudes.

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Last Updated: May 22, 2026

A Rapidly Incremented Tethered-Swimming Maximal Protocol for Cardiorespiratory Assessment of Swimmers
09:24

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Published on: January 28, 2020

A Real-World High-Intensity Interval Training Protocol for Cardiorespiratory Fitness Improvement
08:27

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Published on: February 22, 2022

Area of Science:

  • Sports Science
  • Exercise Physiology
  • Altitude Medicine

Background:

  • Endurance athletes commonly use altitude training to boost sea-level performance.
  • Understanding the benefits and methods of altitude exposure is crucial for optimizing athletic outcomes.

Purpose of the Study:

  • To review and assess recent scientific literature on altitude training for endurance athletes.
  • To categorize research into performance-focused studies and those exploring underlying physiological mechanisms.

Main Methods:

  • Systematic review of recent literature on altitude training.
  • Categorization of studies based on research focus: performance enhancement vs. mechanistic insights.

Main Results:

  • Recent literature provides insights into both performance outcomes and physiological adaptations.
  • Identified areas for future research in altitude training protocols and their effects.

Conclusions:

  • Altitude training remains a key strategy for endurance athletes seeking performance gains.
  • Further research is needed to refine protocols and fully elucidate the mechanisms behind altitude training benefits.