Relationship between morning heart rate variability and creatine kinase response during intensified training in recreational endurance athletes (pdf original) Weippert M, Behrens M, Mau-Moeller A...
Relationship between morning heart rate variability and creatine kinase response during intensified training in recreational endurance athletes (pdf original) Weippert M, Behrens M, Mau-Moeller A...