Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Isometric progressive resistive exercise for osteoporosis.

R L Swezey1, A Swezey, J Adams

  • 1Osteoporosis Prevention and Treatment Center, Santa Monica, California 90404, USA.

The Journal of Rheumatology
|May 17, 2000
PubMed
Summary

Site-specific isometric exercises effectively strengthen muscles in postmenopausal women with osteopenia or osteoporosis. Daily 10-minute sessions also enhance bone formation, as indicated by increased bone alkaline phosphatase (ALP).

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Assessing cannabis use in adolescents and young adults: what do urine screen and parental report tell you?

Journal of child and adolescent psychopharmacology·2005
Same author

Nurses' use of professional distancing in the appropriation of CAM: a text analysis.

Complementary therapies in medicine·2002
Same author

Improving risk assessment: hip geometry, bone mineral distribution and bone strength in hip fracture cases and controls. The EPOS study. European Prospective Osteoporosis Study.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2002
Same author

Professional ethics. A case study of infusion nurse consultants.

Journal of intravenous nursing : the official publication of the Intravenous Nurses Society·2002
Same author

Clinical guidelines for the use of the prone position in acute respiratory distress syndrome.

Intensive & critical care nursing·2002
Same author

Direct integrative practice, time constraints and reactive strategy: an examination of GP therapists' perceptions of their complementary medicine.

Journal of management in medicine·2002

Area of Science:

  • Gerontology
  • Exercise Physiology
  • Bone Metabolism

Background:

  • Postmenopausal women are at increased risk for osteopenia and osteoporosis.
  • Muscle strengthening is crucial for maintaining function and bone health in older adults.
  • Isometric exercises offer a targeted approach to muscle conditioning.

Purpose of the Study:

  • To evaluate the impact of site-specific resistive isometric exercises on muscle strength in 10 muscle groups.
  • To assess changes in bone formation (bone alkaline phosphatase - ALP) and resorption (urine deoxypyridinoline - D-Pyr) markers.
  • To determine the efficacy of brief daily isometric exercises in postmenopausal women with low bone density.

Main Methods:

  • Two cohorts of postmenopausal women (ages 52-69) with osteopenia or osteoporosis participated.

Related Experiment Videos

  • Progressive resistance was applied using an inflatable ball and straps for 5-second maximal contractions.
  • Muscle strength was measured using a hand-held dynamometer; bone markers were analyzed over 2 months.

    • Main Results:

    • Significant increases in muscle strength were observed in neck extensors, hand grips, elbow flexors, and quadriceps.
    • Neck and trunk extensor strength significantly improved in the second cohort.
    • Bone alkaline phosphatase (ALP) levels increased, indicating enhanced bone formation, with no change in bone resorption markers.

    Conclusions:

    • Brief, daily (10 min) progressively resisted isometric exercises are effective for strengthening multiple muscle groups.
    • These exercises can stimulate bone formation, as evidenced by increased bone ALP levels.
    • Site-specific isometric exercises represent a viable strategy for improving muscle strength and bone health in at-risk populations.