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Related Concept Videos

Exercise and Muscle Performance01:27

Exercise and Muscle Performance

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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...
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Exercise and Cardiac Output01:17

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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...
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Nature and Nurture01:10

Nature and Nurture

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Many human characteristics, like height, are shaped by both nature—in other words, by our genes—and by nurture, or our environment. For example, chronic stress during childhood inhibits the production of growth hormones and consequently reduces bone growth and height. Scientists estimate that 70-90% of variation in height is due to genetic differences among individuals, and 10-30% of variation in height is due to differences in the environments that individuals experience,...
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Exercise and Cardiovascular Response01:20

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Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
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Signs of Puberty01:27

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Puberty is a critical phase, typically beginning between the ages of 8 and 13 in girls and 9 and 14 in boys, though timing can vary based on genetics, environmental factors, and overall health. This period is characterized by the development of secondary sexual characteristics and the attainment of reproductive potential. Endocrine changes underpin puberty, with hormonal surges of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) instigated by Gonadotropin-Releasing Hormone (GnRH)...
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Hormones and Bone Tissue01:17

Hormones and Bone Tissue

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The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is formed, and remodel it.
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Related Experiment Video

Updated: Apr 2, 2026

Conducting Maximal and Submaximal Endurance Exercise Testing to Measure Physiological and Biological Responses to Acute Exercise in Humans
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The Positive Effects of Exercise on Adolescent Growth and Development.

Shahnaz Shahrbanian1

  • 1Department of Sport Sciences, Faculty of Humanities, Tarbiat Modares University, Tehran, Iran. sh.shahrbanian@modares.ac.ir.

Advances in Experimental Medicine and Biology
|April 1, 2026
PubMed
Summary

Regular physical activity during adolescence is crucial for physical, cognitive, and emotional health. Exercise benefits bone density, muscle mass, cardiovascular function, and mental well-being, promoting lifelong healthy habits.

Keywords:
Academic achievementAnxietyBrain functionCardiovascular fitnessMetabolic regulationPhysical activity

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Area of Science:

  • Exercise science
  • Adolescent health
  • Developmental biology

Background:

  • Adolescence is a critical period for physical, cognitive, and emotional development.
  • Regular physical activity is vital for positive health outcomes in adolescents.
  • Sedentary behaviors are increasing among children and adolescents.

Purpose of the Study:

  • To review the effects of exercise on adolescent physical health, including bone density, muscle mass, cardiovascular function, and metabolic health.
  • To explore the cognitive and psychological benefits of physical activity in adolescents.
  • To discuss the molecular mechanisms underlying exercise-induced adaptations in adolescents.

Main Methods:

  • Literature review of studies on exercise and adolescent health.
  • Analysis of research on physical, cognitive, and psychological benefits of physical activity.
  • Examination of molecular mechanisms such as mitochondrial function, neuroplasticity, and myokine release.

Main Results:

  • Exercise positively impacts bone density, muscle mass, cardiovascular function, and metabolic health in adolescents.
  • Physical activity enhances brain function, academic achievement, and emotional well-being.
  • Molecular adaptations involve changes in mitochondrial function, neuroplasticity, and myokine release.

Conclusions:

  • Physical activity is essential for optimal adolescent development and long-term health.
  • Integrating organized physical activity programs in schools and communities is urgently needed.
  • Future research should focus on tailored exercise prescriptions for adolescent well-being.