Fitness_Student - Fitness Chapter 14 Benefits of exercise...

Info iconThis preview shows pages 1–10. Sign up to view the full content.

View Full Document Right Arrow Icon
Fitness Chapter 14
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Benefits of exercise Better sleep Larger kcal allowance bone density immunity self-image Quality of life Lower risk of some cancers, CVD, DM, gallbladder disease, anxiety/depression
Background image of page 2
Physical Activity Pyramid
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Glycogen stores No more than 1800-2000 kcal stored Once stores depleted muscle fatigue Storage affected by carbohydrate intake
Background image of page 4
Effect of diet on endurance high carb=high endurance high carb=high endurance 94% fat 55% carbs 83% carbs
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Intensity of activity Moderate, aerobic activity: fatty acids and glycogen used Intense, anaerobic activity: glycogen stores depleted rapidly
Background image of page 6
Lactate Accumulated pyruvate converted to lactate Intense activity: lactate production exceeds muscles’ ability to use it cori cycle
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Duration of activity Mostly glycogen used during first 20 minutes of moderate activity Liver glycogen stores used up More fat used after 20 minutes
Background image of page 8
To delay glucose depletion: High carb diet (about 70% of kcal –
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 10
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 25

Fitness_Student - Fitness Chapter 14 Benefits of exercise...

This preview shows document pages 1 - 10. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online