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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...
Lifestyle Factors and Health01:20

Lifestyle Factors and Health

Lifestyle factors play a critical role in maintaining overall health and preventing chronic diseases. Key elements, such as regular physical activity, a nutritious diet, and abstinence from smoking, can significantly enhance physical, mental, and emotional well-being while reducing the risk of several life-threatening conditions.
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...

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Related Experiment Video

Updated: May 20, 2026

Swimming Exercise Protocol and Care Methods for Pregnant Rats
05:17

Swimming Exercise Protocol and Care Methods for Pregnant Rats

Published on: April 5, 2024

Supervised and Unsupervised Physical Activity Programs in Pregnancy-There Is a Benefit for Both.

Christina Sitzberger1, Annette Wacker-Gußmann2, Renate Oberhoffer3

  • 1Department of Health and Sport Sciences, Applied Sport Sciences, TUM School of Medicine and Health, Munich, Germany.

Journal of Diabetes Research
|May 19, 2026
PubMed
Summary
This summary is machine-generated.

Supervised exercise programs during pregnancy can increase gestational weight gain. However, physical activity intensity, not supervision, is key for influencing birth outcomes.

Keywords:
birth outcomebody mass indexhigh-risk pregnancyphysical activitypregnancysports programsupervised sports program

Related Experiment Videos

Last Updated: May 20, 2026

Swimming Exercise Protocol and Care Methods for Pregnant Rats
05:17

Swimming Exercise Protocol and Care Methods for Pregnant Rats

Published on: April 5, 2024

Area of Science:

  • Obstetrics and Gynecology
  • Sports Medicine
  • Public Health

Background:

  • Regular physical activity (PA) during pregnancy is crucial for reducing cardiometabolic disease risk.
  • The World Health Organization recommends 150 minutes of moderate-intensity exercise weekly, but adherence is low.
  • Understanding the impact of different exercise program structures on pregnancy outcomes is essential.

Purpose of the Study:

  • To compare the effects of supervised versus unsupervised exercise programs on gestational weight gain and birth outcomes.
  • To identify predictors of infant morphometrics in pregnant women undertaking exercise programs.

Main Methods:

  • A study involving 478 pregnancies across two countries.
  • Participants were assigned to either a supervised or unsupervised exercise program.
  • Maternal characteristics, PA levels, and birth outcomes were analyzed.

Main Results:

  • Significant differences in gestational weight gain were observed between groups (p = 0.007).
  • The supervised group showed a substantial increase in weight gain (21.99 ± 36.34) versus the unsupervised group (14.22 ± 10.91).
  • Higher PA intensity and frequency were noted in the unsupervised group, with PA intensity predicting birth BMI.

Conclusions:

  • Supervised exercise programs can be beneficial but are not essential for positively influencing pregnancy outcomes.
  • The intensity of physical activity during pregnancy is the most critical factor affecting outcomes.