Evidence of an upper entrainment limit for walking with fractal auditory stimuli 1School of Kinesiology and Health Science, York University, Toronto, Ontario, Canada 2School of Allied Health Professions, Keele University, Keele, Staffordshire, United Kingdom DOI 10.7717/peerj.20176 Academic Editor Marcus Vieira Subject Areas Kinesiology, Psychiatry and Psychology, Biomechanics, Sports Medicine Keywords Gait analysis, Gait variability, Detrended fluctuation analysis, Fractal scaling index,...