side to side when your knee is bent. Triceps Triceps muscles acts to hold the head Proximal of the humerus in the glenoid cavity. 17. Answer the following questions regarding fast and slow twitch muscle fibres. Slow twitch What is the firing rate of slow twitch fibres? fibres What types of exercise or activities are slow twitch fibres most suited for? Page | 10 AUSTRALIAN INSTITUTE OF PERSONAL TRAINERS FA05 - Functional Anatomy Assignment v2.0 (2020/04/01) THE REAL EDUCATOR IN FITNESS Are slow twitch fibres predominately recruited for aerobic or anaerobic exercise? Aerobic exercise Can muscle fibre types change in response to targeted exercise? Fast twitch What is the firing rate of fast twitch fibres? fibres What types of exercise or activities are fast twitch fibres most suited for? Can muscle fibre types change in response to targeted exercise? 5705 words X English (United States) Focus EO Book Pro