Chapter 11 Flashcards
Whats physical activity and how many b raches it clasifies in
Physical activity voluntary movement of your body and it can be
Occupational work , leisure , sport , exercise , lifestyle
What is the indigenous lens to activity
The bedr activity can be gardening , community gardens physical acrivity mental healthy community and relationships
Physicala ctivity recommended
150 min moderate per week or 75 vigorous 2 session strength training
Benefits phsyical activity
Mental healthy , body , muscle , flexblity ,heslth , social health
Fuel usage for physicsl activity
Muscle mysoun uses atp , carb and lipis are preferd use fuel in phsyical activity prtoein for grwoth and tidsue rewpit it depends on ansrobic or aerobic
Anerobic metablosim
Moderate intensity without oxygen , long oeriod of time , hear beat ,
Aerobic with oxygen cellular pathway production 30 atp leads carb protein lipid aerobic used
Anerobic metabolism
Pathways can without oxygen lead to lactate production and small atp , first coupel minutes anaerbiuc and deliver oxygen to cells and tissues , and the main fuel for it is glucose
Fuel use dpeens on intensity snd durstion exercise
The first two minutes anarrbouc
Anerobic goycolosysi atp ctp atp to determine ywo much oxygen to send to which tissue , atp used during first 2 seconds new bond adp to atp
Creatien phosphate
In the 3 to 10 seconds creatine phosphate replenish atp transfer high phosphate group to adp , creatine in beef fish by liver kidney produced ,
Anerboic glycolosis
Fistf 2 minutes atp creatine phsohate r 10 seconds we need another anarboic anerobic goycologysis short term , glucose puyrivate lactate atp faster than arrboic but less atp , weiggylifiting , body shifts to arrboic when oxygen sufficient
Aerobic zone
After 2 minutes , body deliver oxygen good mount , to meetneeds serobic goycolosis lipid metapolism lipid or fat oxidation , proteij minor effect
Glucose for the first week to 20 minutes
In the first 2to 20 min aerobic glycolosus blood glucose muscle glycogen ramping up lipid metabliserferd source for the next 20
Lipids are preffered after 20
Glucose limited dipp into fiel source aerobci metablism lipids some lipids triglycrides
Protein minor fuel activity
Can help aerobic , but not main source wasteful transmaination
Fuel intesinty
Low to moderate lipid fuel
High intesnity anerobic whiel aerobic still pccures goucose fuel
Nutritional considerations
Carb , protein menergy intake