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Exercise, bone and nutrition.

S A New1

  • 1Centre for Nutrition and Food Safety, School of Biomedical and Life Sciences, University of Surrey, Guildford, UK. s.new@surrey.ac.uk

The Proceedings of the Nutrition Society
|October 30, 2001
PubMed
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Optimizing bone health involves maximizing peak bone mass and minimizing age-related bone loss. Lifestyle factors like exercise and nutrition play a crucial role in preventing osteoporosis and fractures.

Area of Science:

  • Bone biology and public health
  • Skeletal health and osteoporosis research

Background:

  • Osteoporotic fracture is a significant public health issue with substantial economic implications.
  • Adult bone health is determined by peak bone mass attainment and age-related bone loss.
  • Genetics influence up to 75% of bone mass variation, but modifiable factors are also vital.

Purpose of the Study:

  • To review factors influencing bone health and osteoporosis.
  • To highlight the roles of physical activity, calcium, and vitamin D.
  • To explore the impact of micronutrients and nutrient-gene interactions on skeletal health.

Main Methods:

  • Literature review of endogenous and exogenous factors affecting bone health.
  • Analysis of studies on physical activity, calcium, and vitamin D.

Related Experiment Videos

  • Examination of micronutrient roles and nutrient-gene interactions in bone metabolism.

    • Main Results:

    • Weight-bearing exercise benefits bone, but optimal parameters require definition; excessive exercise leading to amenorrhea is detrimental.
    • Calcium's role in reducing post-menopausal bone loss is supported, but long-term effects on peak bone mass need more research.
    • Vitamin D insufficiency is widespread; alkaline-forming foods show a positive link to bone health, and nutrient-gene interactions warrant further study.

    Conclusions:

    • Bone health is multifactorial, influenced by genetics, lifestyle, and nutrition.
    • Targeted nutritional advice may benefit genetically susceptible individuals.
    • Further research is needed to fully quantify the impact of various factors on skeletal health.