nasm ch 1 Flashcards
Obesity
Being considerably overweight & refers to a person w a BMI of 30 or greater or at least 30 lbs overweight for recommended height or weight
Muscle imbalance
Alteration of muscle length surrounding a joint
Overweight
Person w a BMI of 25 to 29.9 or who is between 25 and 30 lbs over recommended weight for height
BMI Calc
703* (weight(lbs)/height^2(in^2) - or - weight (kg)/weight(kg)
Blood lipids
cholesterol and triglcerides. carried in the bloodstream by protein molecules known as high density lipoproteins and low density lipoproteins
Which is good cholesterol and which is bad
Good is HDL, bad is LDL
Healthy cholesterol levels
Healthy: < 200 mg/dL
Borderline: between 200 and 239 mg/dL
High-risk: >240mg/dL
Diabetes mellitus
chronic metabolic disorder caused by insulin deficiency which impairs carbohydrate usage and enhances usage of fats and proteins
Type 1 diabetes
pancreas does not produce insulin or cells have become insulin resistant. blood sugar is not optimally delivered to cells resulting in hyperglycemia - high blood sugar
Type 2 diabetes
- associated w obesity
- accounts for 90 - 95% of all diabetes
- produce adequate amounts of insulin but cells are resistant and do not allow insulin to bring adequate amounts of blood sugar (glucose) into the cell
Deconditioned
A state of lost physical fitness, which may include muscle imbalances, decreased flexibility, and/or a lack of core and joint stability
Proprioception
The cumulative neural input to the central nervous system from mechanoreceptors that senses position and limb movement
Proprioceptively enriched environment
An unstable (but controlled) environment where exercises are performed that causes the body to use its internal balance and stabilization mechanisms
Three adaptations to training
physiologic, physical, performance
Physiologic adaptations to training
- improved cardio respiratory efficiency
- enhanced beneficial endocrine (hormone) and serum lipid(cholesterol) adaptations
- increases metabolic efficiency
- increases bone density