Hormones
What is the primary function of insulin?
Decrease blood sugar. Increase cellular uptake of glucose via GLUT-4 transporters.
What is the resting energy expenditure in ml/kg/min?
3.5 ml/kg/min
What is 1 cause of fatigue from the accumulation theory?
-H+ (Lactic acid)
-Heat
-Phosphates...
When does DOMS occur after exercise?
What hormone does Ozempic mimic?
GLP-1. Glucagon Like Peptide 1 that causes decreased appetite.
VO2 = ____ x ____ x _______
VO2 = HR x SV x a-vO2diff
Why does acidosis cause fatigue?
Disrupts enzyme activity. Myosin ATPase, CK, PFK....
What is the physiological cause of acute muscle soreness?
H+ accumulation and Tissue swelling
What releases Leptin AND what does it cause?
Adipose tissue + Increased full feeling
Calculate the energy expenditure for a 350 lb. athlete with a VO2 max of 22 ml/kg/min who exercises for 10 minutes at 90% of their VO2 max. (ASSUME 5kcal/L of Oxygen consumed)
157.5 kcal
Define critical power.
The highest intensity that can be maintained for minutes to hours. Aerobic metabolism
What enzyme is released into the blood after intense exercise?
Creatine Kinase
1. What causes Renin release?
2. What releases Renin?
3. What does Renin release cause?
1. Low blood pressure, low Na+, Sympathetic
2. Kidneys
3. Increased blood pressure...
Draw a graph demonstrating oxygen consumption at rest+ 10 minutes of moderate intensity biking + 5 min recovery
Label Axis, Oxygen Deficit and EPOCI'll Draw it
Give the basic description of the 3 phases of tissue healing.
1. Inflammation....
2. Proliferation....
3.Maturation....
What causes exercise induced muscle cramps? AND how are they best treated?
Lack of conditioning, improper training intensity/volume, depletion of energy.
-Treatment: Stretching