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Young woman exercising on a stationary bike in a modern gym setting
Cycling trails on Rishiri Island, Hokkaido, Japan
Cori cycle. Differences between glycolysis and gluconeogenesis. Energy homeostasis. Anaerobic metabolism. Glucose-lactate recycling. Liver glucose synthesis. Lactate production. Exercise physiology
Baby, child and life cycle of a man for age, growth and future of a growing kid and senior in studio. Portrait of people in studio for change, time and process of aging isolated on a white background

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