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WorksheetsIntroduction to Supplements and Ergogenic Aids
Total questions: 80
Worksheet time: 40mins
Which phrase best defines a dietary supplement in the athletic context?
Whole foods consumed as part of regular meals exclusively
A substance banned in all sports regardless of purpose
Any prescription drug used to treat medical conditions only
A product other than tobacco intended to enhance the diet
Which list most accurately represents common categories included in dietary supplements?
Steroids, narcotics, anesthetics, antibiotics
Meats, dairy, grains, fruits, vegetables
Sugars, starches, fibers, water, electrolytes
Vitamins, minerals, amino acids, herbs, botanicals
What is the primary purpose athletes report for using dietary supplements?
To comply with mandatory league requirements
To avoid hydration during long events
To replace all meals with pills and powders
To enhance performance in training and competition
Which statement best describes ergogenic aids in relation to energy?
They enhance energy utilization, including production and efficiency
They decrease energy availability to conserve glycogen stores
They block energy pathways to prevent overtraining fatigue
They only increase appetite without metabolic effects
An athlete seeks improved competition results through chemistry. Which concept fits this goal?
Consuming tobacco products for stimulation
Replacing training with rest-only protocols
Eliminating all micronutrients from the diet
Using chemical enhancers as performance aids
Which statement best defines anabolic steroids in relation to testosterone?
Synthetic compounds modeled after testosterone
Natural vitamins unrelated to testosterone
Minerals that block testosterone production
Peptide hormones opposing testosterone effects
What is the primary intended effect of anabolic steroids on body tissues?
Enhance metabolism and build muscle
Reduce metabolic rate and fat
Increase bone resorption and pain
Suppress immune function and fever
Legally, how can anabolic steroids be obtained?
Through school athletic programs
Freely online without regulation
Over-the-counter at pharmacies
Only with a medical prescription
In the year 2000 data, which grade showed the highest percentage for 'Ever used' anabolic steroids?
All grades at 1.0 percent
12th grade at 2.5 percent
8th grade at 3.0 percent
10th grade at 3.5 percent
Which time frame category had the lowest percentages across grades for anabolic steroid use?
Used in first semester
Used in past month
Used in past year
Ever used lifetime
Identify the correct pairing of grade and past year use percentage from the data.
10th grade at 2.2 percent
12th grade at 3.5 percent
10th grade at 0.8 percent
8th grade at 1.0 percent
Which description accurately explains steroid cycling?
Using steroids for set periods then pausing
Combining several steroids simultaneously
Microdosing steroids continuously
Taking steroids only after injuries
What is the rationale behind steroid stacking as described?
Enhance fat loss by fasting cycles
Avoid detection by reducing dosages
Increase legal access through prescriptions
Minimize negative effects by mixing types
Which hormonal function aligns most directly with anabolic steroid effects?
Promoting protein synthesis in muscle
Blocking thyroid hormone signaling
Stimulating insulin secretion acutely
Increasing cortisol-mediated catabolism
A student claims stacking guarantees safety. What is the most accurate response?
Stacking aims to reduce harms but risks remain
Stacking only works for short-term users
Stacking eliminates all adverse outcomes
Stacking is illegal so it prevents side effects
Based on the presented usage data, which inference is most reasonable?
10th grade shows zero reported usage
Past month use surpasses lifetime use
Lifetime use exceeds recent use percentages
Usage trends identical across grades
Why might cycling appeal to some users despite medical risks?
Immediate elimination of side effects
Perceived control over exposure and recovery
Assured physician monitoring every cycle
Guaranteed legal protection during pauses
Which organ-related complication is a major side effect of anabolic steroid use?
Pancreatic insufficiency
Liver tumors and cancer
Thyroid enlargement
Splenic rupture
Which cardiovascular effect is commonly associated with anabolic steroids?
Peripheral vasodilation
High blood pressure
Bradycardia
Mitral valve prolapse
How do anabolic steroids typically affect cholesterol profiles?
No significant change in cholesterol
Increase good cholesterol, decrease bad cholesterol
Decrease both good and bad cholesterol
Increase bad cholesterol, decrease good cholesterol
Which adolescent risk is linked to anabolic steroid use?
Premature closure of growth plates
Enhanced epiphyseal cartilage growth
Delayed menarche onset
Accelerated bone lengthening
Which skin-related issue is noted among other steroid side effects?
Severe acne
Vitiligo patches
Contact dermatitis
Psoriasis flares
Which male-specific consequence can result from anabolic steroid use?
Gynecomastia reversal
Testicle shrinkage
Increased testosterone synthesis
Enhanced sperm motility
Which outcome reflects impaired male fertility due to steroid use?
Reduced sperm count
Elevated LH secretion
Improved spermatogenesis
Prolonged ejaculatory latency
Which female-specific change may occur with anabolic steroids?
Growth of facial hair
Improved ovarian reserve
Reduced androgen sensitivity
Enhanced estrogen cycling
Which vocal change in females can steroids cause?
Deepening voice
Pitch elevation
Hoarse whisper only
Loss of phonation
Which mental condition is associated with anabolic steroid use?
Aggression
Cognitive enhancement
Stable mood setpoint
Mindfulness improvement
Which psychological symptom indicates impaired reasoning linked to steroids?
Enhanced executive function
Impaired judgement
Superior impulse control
Improved risk assessment
Growth hormone facilitates which metabolic shift?
Enhances ketone body excretion
Shifts amino acids to gluconeogenesis
Promotes glycogen depletion preferentially
Allows fat to be used for energy
Which process does growth hormone enhance at the cellular level?
Conversion of amino acids into protein
Oxidation of proteins into ATP
Storage of triglycerides in adipocytes
Transport of cholesterol into bile
Which serious adverse effect is associated with growth hormone misuse?
Acute appendicitis
Severe asthma onset
Pernicious anemia
Heart disease
What is the legal status of growth hormone without medical oversight?
Illegal unless by prescription
Permitted with informed consent alone
Legal for over-the-counter purchase
Restricted only for professional athletes
Which statement best describes androstenedione in humans?
A vitamin synthesized only during exercise
A steroid naturally produced in both sexes
A peptide hormone unique to adolescent males
A mineral supplement derived from diet
In the body, androstenedione is converted primarily into which hormones?
Adrenaline or melatonin
Thyroxine or prolactin
Cortisol or insulin
Testosterone or estrogen
What trait-related effect can androstenedione have when converted in the body?
Boost immediate blood glucose levels
Change or enhance sex-specific traits
Improve visual acuity and night vision
Increase lung capacity for endurance
Which side effect reflects cross-sex characteristics from androstenedione use?
Reduced aggression and calm mood
Increased HDL cholesterol levels
Enhanced bone length in adulthood
Masculinizing effects in females
Which developmental risk is associated with androstenedione exposure in youth?
Delayed puberty and height increase
Accelerated neural plasticity gains
Premature bone growth cessation
Improved dental enamel formation
Which cardiovascular-related change is linked to androstenedione use?
Decreased HDL and higher disease risk
Elevated HDL and lower disease risk
Stable HDL with neutral heart risk
Variable HDL but reduced blood pressure
In many sports organizations, what is the regulatory status of androstenedione?
Unregulated and sold over-the-counter
Permitted for off-season training only
Allowed with therapeutic use exemption
Banned by IOC, NCAA, NFL, and more
In the United States and Canada, possession of androstenedione without a prescription is:
Legal if purchased online from abroad
Illegal only for professional athletes
Legal for personal performance enhancement
Illegal; only prescribed for chronic illness
Which statement best describes creatine monohydrate in skeletal muscle?
A fatty acid stored for long-term energy
A peptide hormone controlling muscle growth
An amino acid stored for rapid energy
A carbohydrate that fuels endurance running
As a supplement, creatine monohydrate is primarily used to:
Improve aerobic capacity in marathons
Lower blood glucose during exercise
Increase skeletal muscle size and strength
Reduce lactic acid production in lungs
Creatine most consistently enhances performance during which exercise duration?
Prolonged activities over 90 seconds
Steady efforts around 60 minutes
Brief high-intensity bouts under 30 seconds
Ultra-endurance events over 3 hours
During resistance training, creatine supplementation commonly allows athletes to:
Reduce neuromuscular activation
Slow recovery between sets
Decrease muscle fiber recruitment
Complete more repetitions per set
Which scenario is least likely to benefit from creatine?
Continuous cycling for 2 hours
A single 1RM lift followed by rest
Repeated sprints lasting 20 seconds
Short maximal efforts with rest
Identify the typical loading dose protocol for creatine monohydrate.
2–5 g per day for one week
20–25 g per day for one week
30–35 g per day for one month
10 g per day for two weeks
After the loading phase, the common maintenance dose is:
3–5 g per day for one month
8–10 g per day for ten days
1 g per day for six months
15 g per day for two weeks
What is a typical cycling recommendation after a maintenance month?
Stop for one month, then reload
Continue daily without any break
Switch to protein for three weeks
Increase to 25 g for two months
Which form is creatine monohydrate commonly supplied in?
Sublingual spray form
Liquid injectable form
Transdermal patch form
Pill or powder forms
Which side effect is associated with creatine use?
Bradycardia and hypotension
Weight gain and muscle cramping
Hypoglycemia and anemia
Dyspnea and wheezing
A key safety limitation of creatine is the lack of long-term research on:
Lungs, skin, and eyes
Kidneys, liver, and heart
Thyroid, pituitary, and adrenals
Pancreas, spleen, and colon
Which mechanism best explains why creatine helps short, intense efforts?
Rapid regeneration of ATP via phosphocreatine
Enhanced oxygen delivery to mitochondria
Reduced core temperature during workouts
Increased glycogen breakdown during endurance
Which statement best describes caffeine’s pharmacological class and primary action relevant to athletes?
An alkaloid stimulant that increases alertness
A peptide hormone that builds muscle mass
A carbohydrate supplement that fuels endurance
A lipid emulsifier that aids fat digestion
Which common sources contribute to dietary caffeine intake for most people?
Coffee, soft drinks, chocolate
Lean meats, fish, eggs
Yogurt, cheese, butter
Whole grains, leafy greens, legumes
What performance-related effects are commonly attributed to caffeine in sport contexts?
Enhanced endurance and faster reaction times
Greater muscle hypertrophy and joint stability
Improved bone density and calcium retention
Reduced lactate production and tendon elasticity
Identify a likely adverse effect from excessive caffeine consumption.
Sleeplessness and nervousness
Weight gain and bradycardia
Hypothermia and rash
Anemia and slow reflexes
Which set lists symptoms consistent with caffeine overuse?
Muscle cramps, sore throat, ear pain
Improved appetite, calm mood, clear skin
Anxiety, headache, upset stomach
Low blood sugar, constipation, sneezing
What urine concentration threshold has the IOC used to flag caffeine as banned in competition?
Above 20 mg/ml, roughly ten cups of espresso
Above 5 mg/ml, roughly two energy drinks
Above 2 mg/ml, roughly one cup of tea
Above 12 mg/ml, roughly five cups of coffee
An athlete’s pre-race plan includes energy drinks and chocolates. Which risk–benefit consideration best reflects strategic thinking with respect to caffeine?
Reduced training volume versus faster hair growth
Improved bone strength versus skin irritation
Guaranteed victory versus minor taste preferences
Potential endurance gains versus anxiety and dehydration
Which organizations have banned ephedra use among athletes, as shown in the slide?
WHO, CDC, and FDA
NBA, MLB, and FIFA
NCAA, NFL, and IOC
USOC, PGA, and NASM
What is the source of ephedra mentioned in the material?
A shrublike plant
A marine algae
A fermented grain
A synthetic compound
Which stated purpose drives some users to take ephedra?
Boost energy and aid weight loss
Increase protein synthesis only
Enhance flexibility without fatigue
Improve hydration and electrolyte balance
Which side effect listed reflects cardiovascular strain from ephedra?
Hypertension
Constipation
Photosensitivity
Thyroid enlargement
Which combination best represents neurologic adverse effects attributed to ephedra?
Rash, hives, pruritus
Tremors, seizures, neuropathy
Anemia, bruising, pallor
Cataracts, blurred vision, floaters
Which severe outcome is explicitly associated with ephedra use?
Liver spots and bruises
Kidney stones only
Allergic rhinitis alone
Heart attacks and death
Which scenario shows why sport governing bodies classify ephedra as a banned stimulant?
It is an essential nutrient for athletes
It artificially increases energy and performance
It primarily treats infections safely
It improves joint cartilage thickness
Which set lists individuals tied to ephedra-related incidents as presented?
Florence Nightingale, Jonas Salk, Alan Turing
Usain Bolt, Serena Williams, Michael Phelps
Steve Bechler, Krissy Taylor, Korey Stringer
Albert Einstein, Marie Curie, Neil Armstrong
Which statement best describes the role of vitamins in energy metabolism?
They release energy from carbs and fats
They build muscle tissue independently
They convert minerals into calories
They directly supply energy to cells
A healthy adult with a balanced diet typically needs what regarding vitamin intake?
Adequate vitamins provided by diet
Only vitamins from herbal extracts
No vitamins from food sources
High-dose synthetic vitamin stacks
How does the body treat natural versus synthetic vitamins?
Uses synthetic, ignores natural completely
Stores natural, burns synthetic for fuel
Uses natural, excretes synthetic quickly
Uses both in the same physiological way
Which condition is most likely curable by vitamins alone?
Disorders from vitamin deficiencies
Viral infections causing fatigue
Autoimmune diseases of joints
Muscle strains from overtraining
What is the most appropriate step before starting concentrated vitamin supplementation?
Consult a doctor and nutritionist
Follow influencer recommendations
Choose the most expensive brand
Double the standard daily dose
Which statement accurately characterizes minerals in nutrition?
Inorganic regulators aiding energy production
Herbal derivatives replacing carbohydrates
Organic molecules providing direct energy
Synthetic compounds building lean muscle
Why is caution advised with concentrated mineral supplements?
They are tightly regulated by the FDA
They replace the need for dietary fats
They are always ineffective for athletes
They should be used under medical supervision
Which feature best reflects current issues with herbal supplements?
Guaranteed therapeutic dosing standards
No FDA regulation of most products
Uniform composition among manufacturers
Proven effectiveness across all products
Which statement best describes glucosamine’s physiological role?
Supports cartilage integrity in synovial joints
Enhances bone mineral density in long bones
Stimulates ligament collagen cross-linking directly
Increases muscle protein synthesis post exercise
A patient with osteoarthritis seeks non-prescription support. Which supplement has evidence for treating osteoarthritis?
Neither supplement shows treatment evidence
Only glucosamine shows treatment evidence
Glucosamine and chondroitin both show treatment evidence
Only chondroitin shows treatment evidence
Which side effect profile is most consistent with glucosamine use?
Bradycardia, hypotension, syncope
Insomnia, agitation, tremor
Rash, photosensitivity, urticaria
Diarrhea, heartburn, gastrointestinal discomfort
Which patient should avoid self-initiating glucosamine without medical advice?
Diabetic or with heart disease, due to cautions
Athlete using whey protein, due to redundancy
Healthy adult without comorbidities, due to age
Asthmatic on inhaled steroids, due to interactions
Before starting chondroitin, which scenario requires consulting a physician first?
Current anticoagulant therapy increases bleeding risk
Daily multivitamin use reduces absorption
High-protein diet alters supplement efficacy
Regular caffeine intake causes tachycardia
