E4 - Exercise to counteract the metabolic burden of sleep restriction with Nicholas Saner - Show notes Main paper that we discuss: Exercise mitigates sleep-loss-induced changes in glucose tolerance, mitochondrial function, sarcoplasmic protein synthesis, and diurnal rhythms https://www.sciencedirect.com/science/article/pii/S2212877820301848#! Other papers that we refer to in our discussion: Impaired in vivo mitochondrial function but similar intramyocellular lipid content in patients with type 2 diabetes mellitus and BMI-matched control subjects (Schrauwen-Hinderling et al. 2007) https://link.springer.com/article/10.1007/s00125-006-0475-1 Restoration of Muscle Mitochondrial Function and Metabolic Flexibility in Type 2 Diabetes by Exercise Training Is Paralleled by Increased Myocellular Fat Storage and Improved Insulin Sensitivity (Meex et al. 2010) https://diabetesjournals.org/diabetes/article/59/3/572/13809/Restoration-of-Muscle-Mitochondrial-Function-and Demonstration of a day-night rhythm in human skeletal muscle oxidative capacity (van Moorsel et al. 2016) https://www.sciencedirect.com/science/article/pii/S2212877816300758?via%3Dihub Day-night rhythm of skeletal muscle metabolism is disturbed in older, metabolically compromised individuals (Wefers et al. 2020) https://www.sciencedirect.com/science/article/pii/S2212877820301241?via%3Dihub Impact of sleep debt on metabolic and endocrine function (Spiegel et al. 1999) https://www.sciencedirect.com/science/article/pii/S0140673699013768?casa_token=z2nO4CK4FcIAAAAA:EJmoSOZyEzwZSgiFhrHxBfli28M_qik3EDqa23wP5WWy0w32lq3Svua-BoB9IuUnMeqAI5nx_Uw Effects of sleep deprivation on the activity of selected metabolic enzymes in skeletal muscle ( Vondra et al. 1981) https://link.springer.com/article/10.1007/BF00422481 Even with recovery sleep, insulin sensitivity is still impaired: Ad libitum Weekend Recovery Sleep Fails to Prevent Metabolic Dysregulation during a Repeating Pattern of Insufficient Sleep and Weekend Recovery Sleep (Depner et al. 2019) https://www.sciencedirect.com/science/article/pii/S0960982219300983 Afternoon exercise is more efficacious than morning exercise at improving blood glucose levels in individuals with type 2 diabetes: a randomised crossover trial (Savikj et al. 2019) https://link.springer.com/article/10.1007/s00125-018-4767-z Distal skin temperature changes in response to light exposure: High sensitivity of human melatonin, alertness, thermoregulation, and heart rate to short wavelength light (Cajochen et al. 2015) https://academic.oup.com/jcem/article/90/3/1311/2836588 Frieder’s recent paper on light exposure and diurnal rhythms in skin temperature: The influence of bright and dim light on substrate metabolism, energy expenditure and thermoregulation in insulin-resistant individuals depends on time of day (Harmsen et al. 2022) https://link.springer.com/article/10.1007/s00125-021-05643-9 Diurnal Blood Pressure Variations Are Associated with Changes in Distal–Proximal Skin Temperature Gradient (Kräuchi et al. 2012) https://www.tandfonline.com/doi/full/10.3109/07420528.2012.719961 Warm feet promote the onset of sleep (Kräuchi et al. 1999) https://www.nature.com/articles/43366 Nick's Review with Brad Schoenfield: The effects of time of day-specific resistance training on adaptations in skeletal muscle hypertrophy and muscle strength: A systematic review and meta-analysis (Grgic et al. 2019) https://www.tandfonline.com/doi/full/10.1080/07420528.2019.1567524?casa_token=Nceg32sjid4AAAAA%3AkS5mCHz_i1d4-0Ihk2OnGw1dw5A7M1oQiYZvYR20wQTU7uy6O6subnF0ScBOEOpW_g8r5UznGEvyuA Nick Saner on Social Media: Twitter: @NickSaner Email: nicholas.saner@baker.edu.au