Calcified Tissue International · 2000 · 69 citations · 27 references
Physical ActivityKinesiologyExerciseExercise-trained Young MenPhysiologyExercise PhysiologyPhysical ExerciseApplied PhysiologyExercise ScienceAge-matched Sedentary ControlsHealth Sciences
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Reduced Serum Testosterone and Prolactin Levels in Male Distance Runners
Garry D. Wheeler · JAMA · 1984 · 270 citations
The effects of muscle-building exercise on Vitamin D and mineral metabolism
Norman H. Bell, R. Godsen, David P. Henry et al. · Journal of Bone and Mineral Research · 1988 · 163 citations