ACE Alzheimer's Fitness Specialist

According to the 2025 Alzheimer's Association Facts and Figures, approximately how many Americans aged 65 and older are living with Alzheimer's dementia?

• AAbout 1.5 million
• BFewer than 500,000
• CAbout 25 million
• DMore than 7 million

Alzheimer's disease accounts for what share of all dementia cases, making it the most common cause of dementia?

• AAbout 5-10%
• BExactly 50%
• CAbout 60-80%
• DLess than 1%

Which statement about age and Alzheimer's risk is accurate?

• ARisk is identical at every adult age
• BThe percentage of people with Alzheimer's dementia rises sharply with age, reaching rough…
• CRisk peaks in the 40s and then declines
• DAlzheimer's only affects people under 65

What is the leading modifiable lifestyle behavior that research links to reduced risk of cognitive decline and a key reason this specialist program exists?

• AAvoiding all carbohydrates
• BSleeping fewer than 5 hours nightly
• CTaking daily multivitamins exclusively
• DRegular physical exercise

The total annual cost of caring for people with Alzheimer's and other dementias in the United States in 2025 was projected to reach approximately:

• A$5 billion
• B$10 million
• C$384 billion
• D$50 thousand per nation

A large share of care for people with Alzheimer's is provided by:

• AOnly paid hospital staff
• BGovernment robots
• CUnpaid family and informal caregivers
• DPharmacists exclusively

Why are women a particularly important demographic in Alzheimer's statistics?

• AWomen cannot develop Alzheimer's
• BSex has no relationship to Alzheimer's data
• CAlzheimer's only affects men
• DWomen make up a disproportionate share of both people living with Alzheimer's and unpaid…

Which best describes the projected trend of Alzheimer's prevalence in the coming decades absent a medical breakthrough?

• AIt is expected to fall sharply
• BIt is expected to be eliminated by 2030
• CIt will remain exactly flat
• DIt is projected to roughly double by 2060

Which is a non-modifiable risk factor for Alzheimer's disease?

• AAdvancing age
• BPhysical activity level
• CDiet quality
• DSleep duration

Research summarized in brain-health programs indicates that regular aerobic exercise is associated with:

• AFaster cognitive decline
• BImmediate reversal of established Alzheimer's
• CNo measurable effect on the brain
• DReduced risk of cognitive decline and dementia

Dementia is best defined as:

• AA single specific disease called Alzheimer's
• BA general term for a decline in cognitive ability severe enough to interfere with daily l…
• CNormal memory changes everyone experiences with age
• DA temporary, fully reversible state in all cases

Mild cognitive impairment (MCI) is best described as:

• AThe final stage of Alzheimer's
• BA stage of cognitive change greater than normal aging but not yet meeting dementia criter…
• CA guaranteed reversal of memory loss
• DIdentical to severe dementia

Why is early detection of cognitive change emphasized in Alzheimer's public-health messaging?

• AIt allows earlier planning, treatment, and lifestyle intervention while function is higher
• BSo it can be ignored
• CBecause nothing can be done at any stage
• DTo delay any client conversations indefinitely

From a business standpoint, the rising prevalence of Alzheimer's means that fitness professionals who specialize in brain-healthy exercise can expect:

• AA shrinking client population
• BNo relationship between demographics and demand
• CA growing population of older adults and families seeking safe, specialized exercise
• DDemand only from elite athletes

Which dementia type results primarily from reduced blood flow to the brain, often after strokes or small-vessel disease?

• ALewy body dementia
• BVascular dementia
• CFrontotemporal dementia
• DHuntington's dementia

Which dementia is characterized by abnormal alpha-synuclein protein deposits and features such as visual hallucinations, fluctuating attention, and parkinsonism?

• AVascular dementia
• BWernicke-Korsakoff syndrome
• CAlzheimer's disease
• DLewy body dementia

Frontotemporal dementia is most distinguished from early Alzheimer's by its prominent early changes in:

• AOnly short-term memory with no behavior change
• BPersonality, behavior, and language rather than memory
• CVision and hearing exclusively
• DHeart rhythm and blood pressure

Which brain region is among the earliest and most severely affected in Alzheimer's disease, explaining the prominent early memory loss?

• ACerebellum
• BOccipital cortex
• CBrainstem
• DHippocampus

As Alzheimer's progresses to involve the cerebral cortex more broadly, which functions become increasingly impaired?

• AOnly the sense of smell
• BHair and nail growth
• CReflexes alone
• DLanguage, reasoning, judgment, and recognition

In the commonly used three-stage framework, the EARLY (mild) stage of Alzheimer's is typically characterized by:

• ASubtle memory lapses and word-finding difficulty while the person remains largely indepen…
• BTotal loss of mobility and speech
• CComplete dependence for all activities of daily living
• DNo symptoms whatsoever

In the MIDDLE (moderate) stage of Alzheimer's, a fitness professional should expect:

• ANo change in the client's needs
• BIncreasing need for cueing, supervision, and simpler instructions as confusion and behavi…
• CThe client to coach others
• DSymptoms to fully resolve

In the LATE (severe) stage of Alzheimer's, exercise programming typically emphasizes:

• AHigh-intensity competitive sport
• BUnsupervised solo workouts
• CGentle movement, range-of-motion, comfort, and quality-of-life within heavy supervision a…
• DMaximal one-rep-max strength testing

A hallmark early symptom that distinguishes Alzheimer's from ordinary age-related forgetfulness is:

• ADifficulty forming new memories and repeatedly asking the same question
• BOccasionally forgetting a name but recalling it later
• CMisplacing keys once a month
• DNeeding reading glasses

Why is it important for an Alzheimer's fitness specialist to recognize that not all dementia is Alzheimer's?

• ADifferent dementias present with different early symptoms, motor issues, and progression…
• BIt is not important; all dementias are identical
• COnly Alzheimer's responds to exercise
• DRecognizing the type changes the client's diagnosis

Lewy body dementia clients often have parkinsonism, which means an exercise specialist should pay particular attention to:

• AGrip-strength records only
• BResting heart-rate variability alone
• CVocabulary tests
• DBalance, gait, fall risk, and rigidity/slowness of movement

Mixed dementia refers to:

• AThe presence of more than one type of dementia pathology, such as Alzheimer's plus vascul…
• BA person with no dementia
• CA reversible drug side effect
• DA dementia that only occurs in children

Which of the following is generally a REVERSIBLE cause of cognitive impairment that can mimic dementia and should be ruled out by a physician?

• AEstablished Alzheimer's amyloid plaques
• BLate-stage Lewy body deposits
• CGenetic frontotemporal degeneration
• DVitamin B12 deficiency, thyroid disorders, or medication side effects

Sundowning, sometimes observed in dementia, refers to:

• AA morning surge in energy
• BA balance test
• CA type of medication
• DIncreased confusion, agitation, or restlessness in the late afternoon and evening

Which statement about younger-onset (early-onset) Alzheimer's is accurate?

• AIt is impossible
• BIt occurs in people under age 65 and, though less common, presents real challenges
• CIt is the most common form of Alzheimer's
• DIt only affects people over 100

Why should a fitness professional avoid telling a client or family which specific type of dementia a person has?

• ABecause the types are secret
• BBecause diagnosing dementia is outside a fitness professional's scope of practice and bel…
• CBecause dementia types do not exist
• DBecause it would void the warranty on equipment

Two pathological hallmarks found in the brains of people with Alzheimer's disease are:

• ALewy bodies and Pick bodies
• BGlucose crystals and calcium spurs
• CBeta-amyloid plaques and tau neurofibrillary tangles
• DExcess myelin and extra neurons

BDNF (brain-derived neurotrophic factor) is best described as a protein that:

• ADestroys neurons
• BSupports the survival, growth, and plasticity of neurons and is increased by exercise
• CCauses amyloid plaques
• DHas no role in the brain

Neuroplasticity refers to:

• AThe brain's capacity to reorganize and form new neural connections throughout life
• BThe brain's inability to change after childhood
• CA type of plastic medical implant
• DThe hardening of brain tissue

Neurogenesis, which exercise can support, refers to:

• AThe death of brain cells
• BThe formation of new neurons, notably in the hippocampus
• CThe loss of synapses
• DThe shrinking of the brain

The APOE-e4 allele is significant in Alzheimer's because it is:

• AA genetic risk factor that increases the likelihood of developing late-onset Alzheimer's
• BA protective gene that prevents Alzheimer's
• CA medication
• DA type of exercise

How does cardiovascular health relate to Alzheimer's and dementia risk?

• AIt is completely unrelated
• BOnly the heart matters, never the brain
• CWhat is good for the heart is generally good for the brain; cardiovascular risk factors a…
• DHigh blood pressure protects the brain

Which class of medication has historically been used to treat symptoms of Alzheimer's by affecting acetylcholine levels?

• ACholinesterase inhibitors
• BAntibiotics
• CBeta-blockers exclusively
• DDiuretics

Newer anti-amyloid antibody therapies for early Alzheimer's are designed to:

• ATarget and reduce amyloid plaques in an effort to slow disease progression in early stages
• BCure Alzheimer's completely overnight
• CReplace exercise entirely
• DReverse all symptoms instantly

Chronic inflammation and oxidative stress are believed to contribute to Alzheimer's. Exercise may help by:

• APromoting anti-inflammatory effects and improving antioxidant capacity over time
• BIncreasing chronic systemic inflammation
• CHaving no effect on inflammation
• DEliminating the need for sleep

The concept of cognitive reserve suggests that:

• AThe brain has a fixed, unchangeable capacity
• BLifelong mental and physical engagement builds resilience that can help the brain cope wi…
• CReserve only exists in young children
• DReserve has no link to lifestyle

Which neurotransmitter is most associated with memory and is notably depleted in Alzheimer's disease?

• ACollagen
• BInsulin
• CAdrenaline only
• DAcetylcholine

Why is it accurate to say exercise is 'supportive' rather than a 'cure' for Alzheimer's?

• AExercise can reduce risk, support function, and improve quality of life but does not elim…
• BExercise reverses amyloid plaques completely
• CExercise has no benefit at all
• DExercise replaces all medical care

Brain insulin resistance has led some researchers to refer to Alzheimer's informally as:

• AType 3 diabetes
• BA vitamin deficiency
• CA bacterial infection
• DA vision disorder

How do amyloid plaques and tau tangles relate to the spread of Alzheimer's through the brain?

• AThey appear randomly and never spread
• BThey improve neuron signaling
• CThey disrupt neuron communication and progressively spread, contributing to widening area…
• DThey only affect muscle tissue

Which of the following are the major MODIFIABLE behavioral risk factors emphasized for reducing dementia risk?

• AAge, sex, and genetics
• BPhysical exercise, nutrition, sleep, social engagement, and cognitive stimulation
• CHeight and eye color
• DBlood type and shoe size

General physical-activity guidelines for older adults recommend at least how much moderate-intensity aerobic activity per week to support overall and brain health?

• ANo activity is needed
• BOne 10-minute walk per month
• C8 hours every day
• DAbout 150 minutes of moderate-intensity aerobic activity per week

In addition to aerobic activity, older-adult guidelines emphasize which components especially important for fall prevention?

• AOnly stretching
• BBreath-holding drills
• CMaximal sprinting
• DStrength (resistance) and balance training

Which dietary pattern is most associated with brain health and reduced cognitive decline?

• AA diet high in ultra-processed foods
• BA diet of only red meat
• CThe Mediterranean or MIND dietary pattern emphasizing vegetables, berries, whole grains,…
• DSkipping all meals