Effects of Endurance Training on Fuel Utilization

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What is the effect of endurance training on lactate concentration at any fixed work rate?

Decreases lactate concentration

What is the effect of the training-induced increase in mitochondria on fuel usage?

Allows the trained person to use more fat as a fuel, spare the limited carbohydrate stores, and improve performance

What was the effect of the 20-week resistance training program on maximal dynamic strength?

Increased maximal dynamic strength by 60%

What was the effect of 30 weeks of detraining on maximal dynamic muscle strength?

<p>Decreased maximal dynamic muscle strength by 31%</p> Signup and view all the answers

What was the effect of detraining on the different muscle fiber types?

<p>Type I fibers atrophied approximately -2%, type IIa fibers atrophied 10%, and type IIx fibers atrophied -13%</p> Signup and view all the answers

What is one of the key findings after six weeks of retraining in previously trained individuals?

<p>Rapid regaining of dynamic muscular strength</p> Signup and view all the answers

Why can power athletes often return to competitive form quickly after long periods of detraining?

<p>Thanks to the rapid improvement in muscle strength during retraining</p> Signup and view all the answers

What is the main conclusion drawn from the study regarding reduced-frequency maintenance programs?

<p>Strength can be sustained for an extended period with reduced-frequency maintenance programs</p> Signup and view all the answers

How long can maximal dynamic strength be maintained for the lower back muscles with only one training day every 2 weeks?

<p>12 weeks</p> Signup and view all the answers

What did the study reveal about the relationship between a 12-week rigorous strength training program and maintaining maximal dynamic strength?

<p>Maximal dynamic strength can be maintained for up to 12 weeks after a 12-week program</p> Signup and view all the answers

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