Weight Lifting Aerobic Power/cardio-vascular endurance.

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Weight Lifting

Aerobic Power/cardio-vascular endurance

        Weight lifters need little or no aerobic power/cardio-vascular endurance because their event is purely anaerobic and lasts for such a short period of time that in needs only fast twitch fibres to achieve success.

Anaerobic power/speed

        Weight lifters certainly need very good anaerobic power and speed because they take part in an event, which only takes a short period of time and requires a maximal effort. In terms of muscle fibres that they need to achieve the best results they require a very high percentage of fast twitch muscle fibres in comparison to slow twitch muscle fibres (around 80% fast twitch and 20% slow twitch).

Of which of that 80% they want as many FTG (fast twitch glycolytic) muscle fibres as possible because their event is purely anaerobic so unlike FOG (fat oxidative glycolytic) muscle fibres FTG fibres do not have a very high capillary density or extra myoglobin, they work purely with a high density of ATPase and large muscle diameter. This and long, fast firing motor neurones means they can contract with a lot of force and great speed which is exactly what a weight lifter needs in order to lift large weights.

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Explosive leg power

        Weight lifters have a very high percentage of fast twitch fibres in their legs because they are vital for the start of the lift and they begin by lifting from there knees to either bring it up to their waist or to give them momentum to follow through and lift the weight above their head in one movement.

Arm and shoulder strength

        Obviously weight lifters need a lot of strength in their arms and shoulders because the second stage of the lift will come predominantly from their shoulders and also their arms, but also ...

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