NIH-funded research R21 grant

Time-Efficient Breathing Muscle Training to Help Sleep and Blood Pressure in Midlife Women

Official title: Time-Efficient Inspiratory Muscle Strength Training for Reducing Sympathetic Activity and Improving Sleep in Midlife Women

Funded at Mayo Clinic Rochester · NIH-11356357 · Data updated 2026-11-12

A short, easy-to-do breathing muscle program is tested to help sleep and lower nervous system activity in middle-aged women with hot flashes.

More Muscle Strength research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionMayo Clinic Rochester
NIH-funded
Lab location1 site (Rochester, United States)
Project startJune 15, 2026
Project endMay 31, 2028
Funding year2026
Award (this year)$439,258
NIH project number1R21AG101515-01
Project IDNIH-11356357 on NIH RePORTER

Who could benefit from this research

Could help

Postmenopausal women with hot flashes who are willing to perform a 6-week high-resistance inspiratory muscle training protocol.

Less likely to help

Women without hot flashes or those unable to participate in the breathing training or follow-up assessments may not benefit.

What this research studies

This project recruits midlife women experiencing hot flashes to try a six-week program of high-resistance inspiratory muscle training. The goal is to see if stronger breathing muscles can reduce sympathetic (fight-or-flight) activity and improve sleep quality. Researchers will monitor sleep patterns, blood pressure-related factors, and markers of neurovascular function to understand potential benefits. If successful, this approach could offer a practical, non-drug option to improve daily life and cardiovascular health for women going through menopause.

Why it matters

Potential benefit: If the approach works, participants may experience better sleep and lower sympathetic arousal, which could contribute to improved blood pressure control and overall well-being.

How similar studies have gone: Previous studies suggest breathing training can influence autonomic function, but this specific high-resistance inspiratory muscle training for sleep and cardiovascular markers is novel.

Where this research is happening

  • Mayo Clinic Rochester
    Rochester, United States
    Active

Researchers

  • Principal investigator: Baker, Sarah Elizabeth — Mayo Clinic Rochester
  • Study coordinator: Baker, Sarah Elizabeth

Related research

Other NIH-funded projects on the same topics.

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.
Last reviewed 2026-11-14 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.