Occupational Activities: Factors That Tip the Balance From Bone Accrual to Bone Loss

Exerc Sport Sci Rev. 2020 Apr;48(2):59-66. doi: 10.1249/JES.0000000000000217.

Abstract

It is commonly assumed that beneficial adaptations in bone occur with vigorous exercise, yet any adaptive re/modeling in bone undergoing persistent overloading can be counteracted by superimposed inflammatory, compressive, and tensile loading-induced damage responses above thresholds of tissue fatigue failure and repair. This leads to a tenuous balance between achieving bone accrual and loss.

Publication types

  • Research Support, N.I.H., Extramural
  • Review

MeSH terms

  • Accidents, Occupational
  • Adaptor Proteins, Signal Transducing / metabolism
  • Animals
  • Bone Density / physiology
  • Bone Resorption*
  • Bone and Bones / innervation
  • Cumulative Trauma Disorders / physiopathology
  • Exercise / physiology
  • Humans
  • Models, Animal
  • Occupations*
  • Osteocytes / metabolism
  • Osteogenesis / physiology*
  • Physical Exertion / physiology*
  • RANK Ligand / metabolism
  • Stress, Mechanical

Substances

  • Adaptor Proteins, Signal Transducing
  • RANK Ligand
  • SOST protein, human
  • TNFSF11 protein, human