Related Experiment Video
Updated: May 5, 2026

Author Spotlight: Exploring the Impact of Reduced Resistance Exercise Volume on Metabolic Health
Published on: December 1, 2023
Exercise and cardiometabolic risk factors in graduate students: a longitudinal, observational study
Susan B Racette1, Cindi L Inman, B Ruth Clark
1a Program in Physical Therapy , Washington University School of Medicine, St Louis , Missouri.
Objective:
To evaluate cardiometabolic risk of students longitudinally and compare them with age-matched national samples.
Participants:
Participants are 134 graduate students enrolled between August 2005 and May 2010.
Methods:
Students were assessed at the beginning and end of their 3-year curriculum. Comparative samples included 966 National Health and Nutrition Examination Survey participants and 5,154 National College Health Assessment respondents.
Results:
Most students had desirable weight, blood glucose, lipids, and fitness at both time points. However, 26.9% had elevated blood pressure, 29.9% performed aerobic exercise < 3 days/week, and 80.6% consumed < 5 fruits/vegetables daily. Relative to young adults nationwide, these students exhibited more favorable exercise patterns, dietary patterns, and cardiometabolic indices. Over time, increases in adiposity and decreases in exercise frequency correlated with adverse changes in lipid concentrations and fitness.
Conclusions:
Small changes in lifestyle behaviors and adiposity within a healthy cohort of young adults significantly influenced cardiometabolic indices during their graduate career.
More Related Videos
Related Concept Videos
Longitudinal Studies
Exercise and Cardiovascular Response
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...
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
Longitudinal Research
Exercise Stress Test
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
Exercise and Cardiac Output
Sustained exercise increases the muscles' oxygen demand, which can be...

