@article{GaeblerPrieskeHortobagyietal.2018,
  author    = {Martijn G{\"a}bler and Olaf Prieske and Tibor Hortobagyi and Urs Granacher},
  title     = {The Effects of Concurrent Strength and Endurance Training on Physical Fitness and Athletic Performance in Youth},
  journal   = {Frontiers in Physiology},
  series    = {A Systematic Review and Meta-Analysis},
  volume    = {9},
  pages     = {1 -- 13},
  doi       = {10.3389/fphys.2018.01057},
  year      = {2018},
}