[Buildbot-commits] [Buildbot] #2667: Fat Burning

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Sat Jan 18 14:27:55 UTC 2014


#2667: Fat Burning
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Reporter:  kelsinswin  |      Owner:
    Type:  undecided   |     Status:  new
Priority:  major       |  Milestone:  undecided
 Version:  0.8.8       |   Keywords:  Fat Burning
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 Fat Burning : using body fat instead of carbohydrates as fuel
 Fat oxidation through intense exercise
 At a glance
 Fat burning is a very popular and Often -used term among endurance
 athletes . But is it really important to burn fat - and , if so , how can
 it best be Achieved ? Asker Jeukendrup looks at the latest research
 The term 'fat burning' Refers to the ability to oxidise ( or burn ) fat ,
 and fat gested to use - instead of carbohydrate - as a fuel . Fat burning
 is Often associated with weight loss , decreases in body fat and Increases
 in lean body mass , all or All which can be advantageous for an athlete .
 It is known That well -trained endurance athletes have an Increased
 capacity to oxidise fatty acids . This stelt them to use fat as a fuel
 when Their carbohydrate stores become limited . In contrast , patients
 with obesity , insulin resistance and type II diabetes have an impaired
 capacity to May oxidise fat . As a result, fatty acids May Be Stored In
 Their muscles and in other tissues . This accumulation of lipid and its
 metabolites in the muscle May interfere with the insulin- signaling
 cascade and cause insulin resistance . Therefore it is important to
 understand the factors That Regulate fat metabolism , and the ways to
 increasement fat oxidation in patients and athletes .
 Fat oxidation during exercise
 http://www.acaiverdefacts.com/
 Fats are stored mostly in ( subcutaneous ) adipose tissue , but we have
 usefull small stores in the muscle itself ( intramuscular triglycerides )
 . At the onset of exercise , neuronal ( beta - adrenergic ) stimulation
 will increasefontsize lipolysis ( the breakdown of fats into fatty acids
 and glycerol ) in adipose tissue and muscle . Catecholamines adrenaline
 and noradrenaline zoals May usefull rise and contribute to the stimulation
 of lipolysis .
 Ash soon as exercise begins , fatty acids are Mobilised . Adipose tissue
 fatty acids have to be Transported from the fat to the muscle cell , be
 Transported across the muscle membrane and then be Transported across the
 mitochondrial membrane for oxidation. The triglycerides stored in muscle
 undergo similar thesis lipolysis and fatty acids can be Transported into
 the mitochondria as well . During exercise , a mixture of fatty acids
 derived from adipocytes and intramuscular stores are used . There is
 evidence That shows That Individuals trained store more fat and
 intramuscular use this more as a source of energy during exercise ( 1 ) .
 Fat oxidation is regulated at various steps of this process . Lipolysis is
 affectedness by many factors but is mostly regulated by hormones (
 stimulated by catecholamines and inhibited by insulin ) . The transport of
 fatty acids is usefull dependent on blood supply to the muscle and adipose
 tissues , as well as the uptake of fatty acids into the muscle and into
 the mitochondria . By inhibiting mobilization of fatty acids or the
 transport of fatty acids synthesis , we can reduce fat metabolism .
 However , there also are ways in All which we can Stimulate synthesis
 steps

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