How different amounts of weight training affect heart and blood vessel health

Dose-response to resistance exercise on cardiovascular health

NIH-funded research University of Pittsburgh at Pittsburgh · NIH-11250993

This work looks at how different amounts of weight training affect heart and artery health in adults with or at risk for atherosclerotic cardiovascular disease.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pittsburgh at Pittsburgh NIH-funded
Lab location1 site (Pittsburgh, United States)
Project IDNIH-11250993 on NIH RePORTER

What this research studies

If you join, you'll be assigned to do different doses of resistance (weight) exercise—such as lower, moderate, or higher amounts—over several months with supervised training sessions. The study team will run blood tests for inflammation, measure arterial stiffness and blood vessel function, and track standard heart-disease risk factors before and after the exercise program. The goal is to see how smaller versus larger amounts of resistance exercise change these cardiovascular measures so doctors can give clearer guidance. Participation will likely include regular clinic visits, supervised workouts, and follow-up exams.

Who could benefit from this research

Good fit: Adults aged 21 and older with atherosclerotic cardiovascular disease or who are at increased risk and who can safely take part in supervised resistance exercise.

Not a fit: People who cannot safely perform resistance exercise—such as those with recent unstable heart conditions, severe mobility limitations, or other medical contraindications—are unlikely to benefit from participating.

Why it matters

Potential benefit: If successful, this work could clarify safe and effective amounts of weight training to improve heart and artery health and lower cardiovascular risk.

How similar studies have performed: While aerobic exercise has strong evidence for heart benefits, studies on resistance-exercise dose are limited and mostly observational, and no randomized trials have directly compared multiple resistance-exercise doses.

Where this research is happening

Pittsburgh, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions Atherosclerotic Cardiovascular Disease
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.