Professor Todd Davenport is the Professor and Vice Chair of the Department of Physical Therapy in the School of Health Sciences at the University of the Pacific in Stockton, California, USA is interviewed by Dr Funmi Okunola about Post Exertional Malaise in Long COVID and ME/CFS. REFERENCES 1.    Davenport TE,Stevens SR, Stevens J, Snell CR, VanNess JM. Lessons from myalgic encephalomyelitis/chronic fatigue syndrome for Long COVID: Postexertional symptom exacerbation is an abnormal response to exercise/activity. J Orthop Sports Phys Ther. 2022. 2.    Long COVID Physio’s Pacing Video 3.    Carruthers et al International Consensus Criteria for ME, which contains the criteria for PENE 4.    Walitt B, Singh K, LaMunion SR, Hallett M, Jacobson S, Chen K, Enose-Akahata Y, Apps R, Barb JJ, Bedard P, Brychta RJ. Deep phenotyping of post-infectious myalgic encephalomyelitis/chronic fatigue syndrome. Nature Communications. 2024 Feb 21;15(1):907. 5.    Appelman B, Charlton BT, Goulding RP, Kerkhoff TJ, Breedveld EA, Noort W, Offringa C, Bloemers FW, van Weeghel M, Schomakers BV, Coelho P. Muscle abnormalities worsen after post-exertional malaise in long COVID. Nature communications. 2024 Jan 4;15(1):1-5 6.    PEM time course fact sheet 7.    Energy saving tips fact sheet 8.    Heart rate monitor fact sheet 9.    Why do a two-day CPET? Informational sheet 10. a href="https://www.khanacademy.org/science/biology/cellular-respiration-and-fermentation/pyruvate-oxidation-and-the-citric-acid-cycle/a/the-citric-acid-cycle" rel="noopener noreferrer"...