Sleep onset is disrupted following pre-sleep exercise that causes large physiological excitement at bedtime

Exercise Effects on Sleep Physiology

(2012) Sunao Uchida et al.   Frontiers in Neurology

Effects of exercise intensity and duration on nocturnal heart rate variability and sleep quality

(2011) Tero Myllymäki et al.   EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY

Physical exercise performed before bedtime improves the sleep pattern of healthy young good sleepers

(2011) Noler Heyden Flausino et al.   PSYCHOPHYSIOLOGY

Effects of vigorous late-night exercise on sleep quality and cardiac autonomic activity

(2010) TERO MYLLYMÄKI et al.   JOURNAL OF SLEEP RESEARCH

Temporal trends in adults' sports participation patterns in England between 1997 and 2006: the Health Survey for England

(2008) E Stamatakis et al.   BRITISH JOURNAL OF SPORTS MEDICINE

Heart rate variability and body temperature during the sleep onset period

(2008) Kazue OKAMOTO-MIZUNO et al.   Sleep and Biological Rhythms