I sistemi energetici dell'organismo di Simone Acerbi (simo.acerbi@tiscali.it), Sonia Mencarelli (sonia.mencarelli@unito.it), Alessandra Cedrini (alecdrn@katamail.com)

SUMMARIZING CHART

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Anaerobic Alactacid Anaerobic lactacid Aerobic
Energy sourcesATP-CPCarbohydrates (glycogen and glucose)Lipids, Proteins and Carbohydrates
Period of maximum use6-8 sec.8-45 sec.Starting from 5 minute onwards
How long supplies will last6-8 sec.90-120 minDays(theoretically)
Place of re-synthesisMuscleCytoplasmMitochondrials
Molecules necessary to re-synthesisCPcarbohydratesO2
Factor limiting capacityCP poor availability in muscles Accumulation of lactic acidSubstracts availability
Factor limiting powerCharacteristics of the muscular fibres and enzymatic activityCharacteristics of the muscular fibres and enzymatic activity Transport, circulation, number of mitochondrials

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