Feeling energetic: What’s physical activity got to do with it?What are 3 key reasons to care about energy and fatigue?People learn better when they have energy- mental energy is important for living full lifeBeing productiveTo enjoy life, recreate, playAbout 25% of people are fatiguedMore women than men are fatigued on averageTotal yearly cost of fatigue globally- $500 billionLost productivity= 360 billionAccidents= 108 billionHealth care= 40 billionWhat are five key determinants of being fatigued?Genetics contributes to 50% of the variability in fatigueNumerous illnesses and treatments cause or are associated with fatigueMental health problemsCardiorespiratory illnessesChronic sleep lossChronic physical inactivityHow does physical inactivity relate to feelings of energy and fatigue?Feelings of fatigue can cause physical inactivityNumber one excuse for not working out is no timePhysical inactivity can cause fatigue symptomsHow does physical activity relate to feelings of energy and fatigue?Sleep betterlong term sleep may enhance athletic performanceTake certain foods, beverages, or drugs: they either stimulate the brain directly or allow changes to happen during sleep that can act as if it’s stimulating the brainCaffeine, nicotine, ephedrine, Adderall, modafinilMental energy (selective attention) is improved after a glucose mouth rinse as well as endurance performanceCaffeine improves feelings of energy and cognitive performance (sustained attention) as well as enduranceOn average 18% improvement in endurance and 7% in strength testingIncrease sensory stimulationEngage in brain-activating behaviorsA single bout of exercise energizesExercise intensity moderates the effectOutdoor exercise may be better than indoor exercise because of the sunlight: acute exerciseRegular exercise can alleviate and cause fatigue: chronic exerciseMood worsens with high volume exercise trainingKINS 2010 1st Edition Lecture 17Outline of Last Lecture I. Goals of motor learningII. Skill acquisitiona. Biologyb. Cognitionc. LearningIII. Motor Learninga. Feedbacki. Types of feedbackIV. Stages of Motor LearningV. Goals of Motor Control a. Five areas of researchVI. Goals of motor development VII. Developmental motor learning and controlOutline of Current Lecture I. 3 key reasons to care about energy and fatigueII. 5 key determinants of being fatiguedIII. How does physical activity elate to energy and fatigue?These notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.Current Lecture Feeling energetic: What’s physical activity got to do with it? What are 3 key reasons to care about energy and fatigue?- People learn better when they have energy- mental energy is important for living full life- Being productive- To enjoy life, recreate, play  About 25% of people are fatigued- More women than men are fatigued on average- Total yearly cost of fatigue globally- $500 billiono Lost productivity= 360 billiono Accidents= 108 billiono Health care= 40 billion What are five key determinants of being fatigued?- Genetics contributes to 50% of the variability in fatigue- Numerous illnesses and treatments cause or are associated with fatigueo Mental health problems- Cardiorespiratory illnesses- Chronic sleep loss- Chronic physical inactivity  How does physical inactivity relate to feelings of energy and fatigue?- Feelings of fatigue can cause physical inactivityo Number one excuse for not working out is no time- Physical inactivity can cause fatigue symptoms  How does physical activity relate to feelings of energy and fatigue?- Sleep bettero long term sleep may enhance athletic performance- Take certain foods, beverages, or drugs: they either stimulate the brain directly or allow changes to happen during sleep that can act as if it’s stimulating the braino Caffeine, nicotine, ephedrine, Adderall, modafinilo Mental energy (selective attention) is improved after a glucose mouth rinse as well as endurance performanceo Caffeine improves feelings of energy and cognitive performance (sustained attention) as well as endurance On average 18% improvement in endurance and 7% in strength testing-Increase sensory stimulation-Engage in brain-activating behaviorsA single bout of exercise energizes- Exercise intensity moderates the effect Outdoor exercise may be better than indoor exercise because of the sunlight: acute exercise Regular exercise can alleviate and cause fatigue: chronic exercise- Mood worsens with high volume exercise