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Related Concept Videos

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...
Exercise Stress Test01:26

Exercise Stress Test

Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
Obesity01:24

Obesity

The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in adipocytes...
Drug Dosing: Obese Patients01:21

Drug Dosing: Obese Patients

In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...
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...

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Updated: Jun 2, 2026

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

Published on: February 22, 2022

Comparing In-Person to Tele-Exercise High-Intensity Interval Training in Adults With Class II/III Obesity.

Lisa Chionis1, Maya Watanabe2, Evan L Reynolds3

  • 1University of Michigan Medical School, Ann Arbor, Michigan.

AACE Endocrinology and Diabetes
|June 1, 2026
PubMed
Summary
This summary is machine-generated.

Tele-exercise improved attendance for high-intensity interval training (HIIT) in adults with obesity. Exercise intensity remained consistent, supporting tele-exercise as a viable option for supervised training.

Keywords:
exercisehigh-intensity interval training (HIIT)obesitytele-exercisetelehealth

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A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats
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A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats
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A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats

Published on: April 28, 2023

Area of Science:

  • Exercise Physiology
  • Telehealth
  • Obesity Management

Background:

  • The COVID-19 pandemic necessitated a shift towards remote healthcare delivery, including tele-exercise.
  • Supervised exercise training is crucial for managing obesity but faced delivery challenges during the pandemic.
  • Determining optimal tele-exercise modalities is essential for patient care.

Purpose of the Study:

  • To compare exercise attendance and intensity during supervised high-intensity interval training (HIIT) delivered in-person versus via tele-exercise.
  • To evaluate the impact of the COVID-19 pandemic on exercise adherence and intensity in adults with class II/III obesity.

Main Methods:

  • Secondary analysis of a randomized controlled trial involving 62 participants with class II/III obesity.
  • Participants engaged in supervised HIIT sessions, transitioning from in-person to tele-exercise during the pandemic.
  • Analysis focused on session attendance and intensity, comparing pre- and post-lockdown periods.

Main Results:

  • Supervised HIIT session attendance significantly increased after transitioning to tele-exercise (IRR: 1.50).
  • Attendance varied based on health status, with reduced adherence in those with diabetes and increased adherence in bariatric surgery patients.
  • Exercise intensity did not significantly change after the switch to tele-exercise (point estimate: -0.01).

Conclusions:

  • Tele-exercise is an effective modality for maintaining supervised HIIT attendance in adults with class II/III obesity.
  • The shift to tele-exercise did not compromise exercise intensity, supporting its continued use.
  • Tele-exercise offers a viable solution for supervised exercise delivery, particularly for individuals with obesity.