title: Knee and ankle extension isometric endurance and muscle composition in power and endurance athletes.
mesh_terms: D000328:Adult; D000842:Ankle / Q000502:physiology*; D006801:Humans; D007537:Isometric Contraction; D007717:Knee / Q000502:physiology*; D009119:Muscle Contraction; D009132:Muscles / Q000032:analysis* / Q000502:physiology; D010807:Physical Endurance; D005082:Physical Exertion