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Individual values (open symbols) and mean values (solid squares) for athletes adding strength training to their normal endurance training (E+S) and athletes performing normal endurance training only (E). a: Percent change in capillaries around each muscle fiber (CAF) for both muscle fiber type I and muscle fiber type II for E+S and E. b: Percent change in capillaries related to fiber area (CAFA) for both muscle fiber type I and muscle fiber type II for E+S and E.
