- IFT model
- ACE's Integrated Fitness Training model — a two-track framework: functional movement/resistance training and cardiorespiratory training, progressed in parallel.
- IFT resistance-track phases
- Stability & Mobility → Movement → Load → Performance.
- IFT cardio-track phases
- Three phases: Base Training (below VT1) → Fitness Training (VT1–VT2) → Performance Training (at/above VT2).
- IFT starting point for a beginner
- A new or deconditioned client starts in Stability & Mobility training (resistance track) and Base (Aerobic-Base) cardiorespiratory training.
- Principle of overload
- The body must be challenged beyond its current capacity to adapt and improve.
- Principle of specificity
- Adaptations are specific to the type of demand imposed — you get what you train for (SAID).
- Principle of progression
- Training demand must increase gradually over time as the client adapts.
- Principle of diminishing returns
- As fitness improves, the same stimulus produces smaller gains, so programs must evolve.
- ATP-PC (phosphagen) system
- Fuels short, maximal efforts (~0–10 s) using stored ATP and creatine phosphate; no oxygen needed.
- Glycolytic (anaerobic) system
- Fuels high-intensity work (~30 s–2 min) from glucose/glycogen; produces lactate and the 'burn.'
- Aerobic (oxidative) system
- Fuels sustained, lower-intensity work (2+ min) using oxygen to burn carbohydrate and fat.
- Long rest intervals for strength work
- Long rest (about 2–5 min) lets creatine phosphate (ATP-PC) replenish so muscles can produce maximal force on the next set.
- Acute variables
- The adjustable details of a workout: sets, reps, intensity, tempo, rest, frequency, and exercise selection.
- Rep range for muscular endurance/stability
- About 12–20+ reps with light load and short rest.
- Rep range for hypertrophy
- About 6–12 reps with moderate load and moderate rest.
- Rep range for maximal strength
- About 6 or fewer reps with heavy load and long rest (2–5 min).
- Time under tension
- Total time a muscle is loaded in a set, changed via tempo — a way to progress without adding weight.
- Ways to change exercise difficulty (without load)
- Modify base of support, line of pull, velocity, center of gravity, or stability.
- Purpose of a dynamic warm-up
- To raise tissue temperature, increase blood flow and mobility, and prepare the body for the work ahead.
- Stable-to-unstable progression
- Progress from stable surfaces/positions to less stable ones (e.g., two-leg to single-leg) as control improves.
- Concentric muscle action
- The muscle shortens while producing force — the 'lifting' phase of a rep.
- Eccentric muscle action
- The muscle lengthens under load — the controlled 'lowering' phase; main driver of soreness.
- Isometric muscle action
- The muscle produces force with no change in length — a held position like a plank.
- Effective cueing
- Clear verbal, visual, and kinesthetic cues; demonstrate, watch from the right angle, and correct one fault at a time.
- Macronutrient calorie values
- Carbohydrate and protein = 4 cal/g; fat = 9 cal/g; alcohol (not a nutrient) = 7 cal/g.
- Cool-down purpose
- Gradually lowers heart rate and aids recovery/venous return after the conditioning phase.
- Progressive overload
- Gradually increasing demand (load, volume, frequency, tempo, complexity, or stability) so the body keeps adapting.
- Progression levers
- Load, volume, frequency, tempo/time under tension, complexity, and stability — pick the right one for the goal.
- Progressing complexity instead of load
- For prenatal, older-adult, or deconditioned clients, progress complexity or stability — improve movement quality and balance before adding weight.
- Deload / planned recovery
- A scheduled reduction in volume or intensity to clear fatigue and allow adaptation, reducing overtraining risk.
- Self-efficacy
- A client's belief in their ability to succeed; built with early wins and a strong predictor of adherence.
- Intrinsic motivation
- Motivation from within — exercising for enjoyment or personal value; the most durable for long-term adherence.
- Extrinsic motivation
- Motivation from outside rewards or pressures (praise, prizes, appearance); useful to start but less durable.
- Adherence strategies
- Social support, self-monitoring, realistic goals, early wins, and planning for relapse.
- Prenatal exercise modifications
- Comfortable effort, avoid prolonged supine after the first trimester, prevent overheating/dehydration; medical clearance.
- Older-adult modifications
- Emphasize balance, mobility, and complexity over heavy load; progress gradually and watch fall risk.
- Type-1 diabetes modifications
- Monitor blood glucose and carbohydrate timing around exercise (in scope); refer meal plans to a dietitian.
- Controlled hypertension modifications
- Avoid heavy isometric holds and Valsalva, monitor RPE, get clearance, and follow physician limits.
- Purpose of a reassessment
- To document progress against the baseline and guide program adjustments.
- Baseline vs. reassessment
- Baseline establishes a starting point; reassessment measures change against that baseline.
- Evaluating program effectiveness
- Combine reassessment data with observation and client feedback, then modify the program accordingly.
- Progressing complexity vs. load
- Complexity adds coordination/stability demand (e.g., walking lunge); load adds resistance — choose by goal/population.
- Signs of overtraining
- Plateaus or declines, persistent fatigue, poor sleep, elevated resting HR, irritability, and frequent illness.
- Handling a lapse in adherence
- Treat a lapse as normal, problem-solve the barrier, and help the client restart without shame.
- Regression
- Reducing difficulty (load, complexity, or range) when an exercise is too challenging or unsafe for the client.
- Periodization
- Planned variation of training variables over time to optimize adaptation and manage fatigue.
- PAR-Q+
- A brief, standardized pre-participation screen that flags whether a client should see a physician before exercising.
- Health-history questionnaire
- A detailed record of medical history, medications, lifestyle, and risk factors used to stratify risk and guide design.
- PAR-Q+ vs. health history
- PAR-Q+ = brief pre-participation screen; health history = detailed record. Don't swap their purposes.
- Risk stratification
- Tallying risk factors, signs, and symptoms to set the screening level and decide if medical clearance is needed.
- Transtheoretical (stages of change) model
- Precontemplation → contemplation → preparation → action → maintenance.
- Precontemplation
- No intention to change; the client often doubts exercise has value for them. Build awareness, not a hard program.
- Contemplation
- Thinking about changing within ~6 months but ambivalent; explore pros and cons.
- Preparation
- Planning to act within ~30 days, often taking small steps; set concrete SMART/GROW goals.
- Action
- Actively exercising for under 6 months; reinforce and problem-solve setbacks.
- Maintenance
- Sustained the behavior 6+ months; prevent relapse and keep programming fresh.
- Motivational interviewing (OARS)
- A client-centered style using Open-ended questions, Affirmations, Reflections, and Summaries.
- SMART goals
- Specific, Measurable, Attainable, Relevant, Time-bound goals.
- GROW model
- A coaching framework: Goal, Reality, Options, Will.
- Active listening
- Fully attending to the client — leaning in, eye contact, paraphrasing, and summarizing to confirm understanding.
- Body mass index (BMI)
- Weight (kg) ÷ height (m) squared — a population weight-risk screen; cannot distinguish lean mass from fat mass.
- Normal resting heart rate
- About 60–100 bpm in adults; a value near 88 is high-normal.
- Borg RPE scale
- Rating of perceived exertion from 6 to 20; about 13 = moderate, sustainable effort.
- OMNI / CR10 RPE scale
- A 0–10 perceived-exertion scale; vigorous effort is about 7–8.
- Single-leg (unipedal) stance test
- A static-balance assessment used to gauge fall risk, especially in older adults.
- Purpose of fitness assessments
- To establish a baseline, identify needs and limitations, and inform safe, individualized program design.
- Rapport
- A trusting, professional relationship with the client — the foundation of adherence and effective coaching.
- Scope of practice (ACE CPT)
- In scope: screening, assessment, program design, technique coaching, general nutrition guidance. Out: diagnosis, clinical meal plans, treatment, rehab.
- When to refer out
- Refer out for undiagnosed pain, medical red flags, diagnosed disease needing treatment, or requests for clinical meal plans.
- Medical red flags requiring you to stop and refer
- Chest discomfort, dizziness, or syncope on exertion — stop the activity and refer for medical evaluation.
- ACE Code of Ethics
- Professional standards: integrity, client welfare, confidentiality, staying within scope, and reporting violations.
- Correct response to an ethics violation
- Uphold honesty and report it — integrity over convenience.
- Duty of care
- The obligation to act with reasonable care toward a client; it begins when the professional relationship starts.
- Breach of duty
- Failing to meet the duty of care owed to a client.
- Standard of care
- What a reasonably prudent, similarly credentialed trainer would do in the same situation.
- Negligence (elements)
- Duty + breach of duty + causation + damages (harm).
- Comparative negligence
- Fault apportioned when the client's own conduct also contributed to the harm.
- Informed consent
- A document/process ensuring the client understands the risks and voluntarily agrees to participate.
- Liability waiver
- An agreement in which a client acknowledges risk and releases the trainer from certain liability claims.
- ACE CPT recertification
- Valid 2 years; renew with a minimum of 2.0 CECs (~20 hours) plus a current adult CPR/AED certification.
- ACE CPT passing score
- A scaled score of 500 on a 200–800 scale (≈90 of 125 scored questions correct).
- ACE CPT exam format
- 150 multiple-choice questions (125 scored + 25 unscored pilot), 3 hours, NCCA-accredited.
- Davies test
- An upper-body closed-chain stability/agility assessment: hands shoulder-width apart on two lines 36 inches apart, alternately touching each line for 15 seconds; counts touches for shoulder stability.
- Bench press strength assessment
- A 1-RM or estimated 1-RM test of upper-body pushing strength; results compared to normative tables by body weight, age, and sex.
- Leg press strength assessment
- A 1-RM or estimated 1-RM test of lower-body strength; load typically expressed relative to body weight against norms.
- Push-up test
- A muscular-endurance assessment counting max push-ups to fatigue; men use toes, women may use a modified knee position, scored against age norms.
- Curl-up (crunch) test
- A core muscular-endurance assessment counting controlled curl-ups, often paced by cadence, scored against age/sex norms.
- McGill's torso muscular-endurance battery
- Trunk flexor, extensor (Biering-Sorensen), and lateral (side-bridge) endurance holds used to evaluate core endurance and muscle balance.
- Sit-and-reach test
- A flexibility assessment of hamstring and low-back range of motion using a measured box; results compared to norms.
- Thomas test
- A flexibility assessment for hip-flexor and quadriceps tightness; the client lies supine and hugs one knee while the other leg is observed for lift-off.
- Overhead squat assessment
- A movement screen viewing the squat from front and side to identify compensations such as knee valgus, forward lean, or arms falling forward.
- Postural assessment
- Static observation from anterior, lateral, and posterior views to identify deviations such as kyphosis, lordosis, or forward-head posture.
- Kendall plumb-line reference
- An ideal-posture vertical reference passing through the ear, shoulder, hip, knee, and just anterior to the lateral malleolus.
- Upper-crossed syndrome
- A postural pattern of tight upper traps/levator and pec, with weak deep neck flexors and lower traps/rhomboids, producing forward-head and rounded shoulders.
- Lower-crossed syndrome
- A postural pattern of tight hip flexors and erector spinae with weak abdominals and glutes, producing anterior pelvic tilt and excessive lordosis.
- YMCA submaximal cycle ergometer test
- A submaximal multistage cycle test that estimates VO2max from the heart-rate response to incremental workloads.
- Rockport 1-mile walk test
- A submaximal field test estimating VO2max from time to walk one mile and ending heart rate, useful for deconditioned clients.
- 1.5-mile run test
- A maximal field test estimating cardiorespiratory fitness (VO2max) from the time to run 1.5 miles; for higher-fit clients.
- Talk test
- A simple intensity gauge: comfortable talking indicates below VT1; the first point speech becomes difficult marks VT1.
- Ventilatory threshold 1 (VT1)
- The first metabolic marker where ventilation rises and talking becomes slightly difficult; ACE submaximal talk-test marker dividing Base from Fitness cardio.
- Ventilatory threshold 2 (VT2)
- The second marker (near the point of being unable to speak) reflecting a sustainable high-intensity ceiling; divides Fitness from Performance cardio.
- Submaximal talk test for VT1
- An ACE field method: increase intensity in stages until the client can no longer speak comfortably, marking heart rate at VT1.
- Waist-to-hip ratio
- Waist circumference divided by hip circumference; a higher ratio indicates android (central) fat distribution and elevated cardiometabolic risk.
- Waist circumference
- A girth measure of central adiposity; risk rises above about 40 inches in men and 35 inches in women.
- Skinfold body-composition measurement
- Caliper measurement of subcutaneous fat at standardized sites to estimate body-fat percentage via prediction equations.
- Bioelectrical impedance analysis (BIA)
- Estimates body composition from resistance to a small current; affected by hydration, food, and exercise status.
- Hydrostatic weighing
- An underwater-weighing body-composition method based on water displacement and Archimedes' principle; a research reference standard.
- Air-displacement plethysmography (Bod Pod)
- A body-composition method estimating body density from air displacement in a sealed chamber.
- Essential vs. storage fat
- Essential fat is required for normal physiology (higher in women); storage fat is the adipose energy reserve.
- Target heart rate (HRmax method)
- A percentage of estimated maximum heart rate (e.g., 220 minus age) used to set exercise intensity.
- Heart-rate reserve (HRR)
- The difference between maximum and resting heart rate; basis of the Karvonen target-heart-rate method.
- Karvonen formula
- Target HR = (HRR × %intensity) + resting HR, where HRR = HRmax − resting HR; accounts for fitness via resting HR.
- Resting metabolic rate (RMR)
- Calories the body burns at rest to sustain basic functions; the largest component of daily energy expenditure.
- Blood pressure measurement
- Auscultation with a sphygmomanometer; the first Korotkoff sound is systolic and disappearance is diastolic pressure.
- Hypertension classification (current)
- Normal <120/<80; elevated 120-129/<80; stage 1 130-139 or 80-89; stage 2 ≥140 or ≥90 mmHg.
- Carotid vs. radial pulse
- Both give heart rate; press the carotid gently to avoid the baroreflex, while the radial at the wrist is safest for self-checks.
- Stage 1 rapport interview
- The ACE investigation/rapport phase where the trainer gathers history and goals and builds the working alliance before testing.
- Sagittal plane
- Divides the body into left and right; flexion and extension occur here (e.g., a biceps curl or squat).
- Frontal plane
- Divides the body into front and back; abduction and adduction occur here (e.g., lateral raise, side lunge).
- Transverse plane
- Divides the body into top and bottom; rotation occurs here (e.g., trunk twists, internal/external rotation).
- Agonist (prime mover)
- The muscle chiefly responsible for producing a given joint movement.
- Antagonist
- The muscle opposing the agonist that lengthens and controls the movement.
- Synergist
- A muscle that assists the prime mover and stabilizes the joint during a movement.
- Stabilizer (fixator)
- A muscle that contracts to hold a body segment steady so the prime movers can act efficiently.
- Reciprocal inhibition
- Neural relaxation of the antagonist when the agonist contracts, allowing smooth movement.
- Length-tension relationship
- The principle that a muscle generates its greatest force at an optimal resting length.
- Force-velocity relationship
- A muscle produces more force at slower shortening velocities and during eccentric (lengthening) actions.
- Type I muscle fibers
- Slow-twitch, fatigue-resistant, aerobic fibers suited to endurance and posture.
- Type II muscle fibers
- Fast-twitch fibers (IIa and IIx) that produce high force/power quickly but fatigue faster; recruited for heavy or explosive work.
- Motor unit
- A single motor neuron and all the muscle fibers it innervates — the functional unit of muscle contraction.
- Size principle of recruitment
- Motor units are recruited from smallest (Type I) to largest (Type II) as force demand increases.
- Muscle spindle
- A stretch receptor inside muscle that triggers a protective contraction when the muscle lengthens quickly (stretch reflex).
- Golgi tendon organ (GTO)
- A receptor in the tendon sensing tension that causes the muscle to relax (autogenic inhibition) to protect against excessive load.
- Open kinetic chain exercise
- The distal segment moves freely (e.g., leg extension, biceps curl); tends to isolate a joint/muscle.
- Closed kinetic chain exercise
- The distal segment is fixed against a surface (e.g., squat, push-up); recruits multiple joints and improves stability.
- First-class lever
- Fulcrum lies between effort and resistance (e.g., the atlanto-occipital joint in head nodding).
- Second-class lever
- Resistance lies between fulcrum and effort, favoring force (e.g., calf raise at the ball of the foot).
- Third-class lever
- Effort lies between fulcrum and resistance, favoring speed/range; most body levers (e.g., biceps curl) are this type.
- Core (drawing-in maneuver)
- Activating the transverse abdominis and deep stabilizers to create intra-abdominal pressure and protect the spine.
- Local (stabilization) core muscles
- Deep muscles attaching to the spine (e.g., transverse abdominis, multifidus) that provide segmental stability.
- Global (movement) core muscles
- Larger superficial muscles (e.g., rectus abdominis, external obliques, erector spinae) that produce trunk movement.
- Static stretching
- Holding a muscle at a mild-tension lengthened position (typically 15-60 s); best after activity or for flexibility-focused work.
- Dynamic stretching
- Controlled movement through a full range of motion to prepare tissues; preferred in the warm-up.
- Proprioceptive neuromuscular facilitation (PNF) stretching
- Contract-relax or hold-relax techniques using reflexes to gain range; effective but usually requires a partner.
- Self-myofascial release (SMR)
- Using a foam roller or ball to apply pressure that reduces muscle tension and trigger-point sensitivity before stretching.
- Stability & Mobility training
- The first IFT resistance phase that restores joint mobility, core/postural stability, and proper movement patterns before loading.
- Movement training phase
- The IFT phase teaching the five primary movement patterns with body weight before adding external load.
- Five primary movement patterns
- Bend-and-lift (squat), single-leg, pushing, pulling, and rotational movements.
- Load training phase
- The IFT phase adding external resistance to build muscular strength and hypertrophy once movement quality is sound.
- Performance training phase
- The advanced IFT phase developing power, speed, agility, and reactivity for athletic goals.
- Base (aerobic-base) cardio training
- Phase 1 cardio below VT1 to build an aerobic foundation and exercise tolerance for new clients.
- Aerobic-efficiency (Fitness) cardio training
- Phase 2 cardio working between VT1 and VT2, often with intervals, to improve efficiency and endurance.
- Anaerobic-endurance/power (Performance) cardio
- Phases 3-4 cardio at or above VT2 using high-intensity intervals for competitive and performance goals.
- FITT-VP principle
- Program variables: Frequency, Intensity, Time, Type, Volume, and Progression of exercise.
- Repetition (1-RM)
- The maximum load that can be lifted for a single complete repetition; basis for prescribing %1-RM intensities.
- Tempo (lifting cadence)
- The timed phases of a rep (eccentric/pause/concentric/pause), e.g., 4-2-1, used to manage time under tension.
- Excess post-exercise oxygen consumption (EPOC)
- Elevated metabolism after exercise to restore the body to baseline; greater after high-intensity work.
- VO2max
- The maximum rate of oxygen the body can use during intense exercise; the gold-standard marker of cardiorespiratory fitness.
- Metabolic equivalent (MET)
- A unit of resting energy expenditure; 1 MET ≈ 3.5 mL O2/kg/min, used to express exercise intensity.
- Stroke volume
- The blood pumped per heartbeat; rises with training, lowering resting heart rate.
- Cardiac output
- Blood pumped per minute = stroke volume × heart rate; increases with exercise intensity.
- Delayed-onset muscle soreness (DOMS)
- Muscle soreness peaking 24-72 hours after unaccustomed or eccentric exercise from microscopic tissue damage.
- General adaptation syndrome (GAS)
- Selye's stress-response model — alarm, resistance, exhaustion — underlying training adaptation and overtraining.
- Frequency of resistance training (general)
- ACE general guidance trains each major muscle group about 2-3 nonconsecutive days per week.
- Aerobic exercise guideline (general)
- About 150 minutes/week of moderate or 75 minutes/week of vigorous cardiorespiratory activity for general health.
- Circuit training
- Moving through a series of exercises with little rest to combine strength and cardiorespiratory stimulus.
- Superset
- Two exercises performed back-to-back with minimal rest, often for opposing muscle groups to save time.
- Plyometric training
- Explosive jump/throw exercises using the stretch-shortening cycle to develop power; reserved for the Performance phase with adequate base strength.
- Stretch-shortening cycle
- Rapid eccentric loading immediately followed by a concentric action that stores and releases elastic energy for greater power.
- Dietary Reference Intakes (DRIs)
- Nutrient-intake reference standards (RDA, AI, UL, EAR) used for general nutrition guidance within scope.
- Acceptable Macronutrient Distribution Range (AMDR)
- Recommended share of calories: carbohydrate 45-65%, fat 20-35%, protein 10-35% for adults.
- Protein intake for active adults
- General guidance of roughly 1.2-2.0 g per kg body weight per day; specific clinical plans are referred to a dietitian.
- Hydration guidance
- Drink fluids before, during, and after exercise; monitor urine color and replace sweat losses to prevent dehydration.
- Glycemic index
- A ranking of how quickly a carbohydrate food raises blood glucose relative to a reference.
- Energy balance
- The relationship between calories consumed and expended; a deficit drives weight loss, a surplus drives gain.
- MyPlate
- The USDA visual nutrition guide for balanced meals (fruits, vegetables, grains, protein, dairy) used for general guidance.
- Spotting
- Assisting and safeguarding a client during heavy or overhead lifts to prevent injury and provide help if they fail a rep.
- Valsalva maneuver
- Forced exhalation against a closed glottis that spikes blood pressure; limited and avoided in hypertensive and at-risk clients.
- RICE protocol
- Acute soft-tissue injury care: Rest, Ice, Compression, Elevation.
- Emergency action plan (EAP)
- A written, practiced plan defining roles, communication, equipment, and steps for responding to facility emergencies.
- Automated external defibrillator (AED)
- A device that analyzes heart rhythm and can deliver a shock in sudden cardiac arrest; trainers must be trained and certified.
- Signs of a heart attack
- Chest pain/pressure, pain radiating to the arm or jaw, shortness of breath, sweating, and nausea — activate EMS immediately.
- Hypoglycemia
- Low blood sugar causing shakiness, confusion, and sweating; stop exercise and give fast-acting carbohydrate.
- Heat exhaustion
- Heavy sweating, weakness, nausea, and cool clammy skin; stop activity, cool and hydrate the client.
- Heat stroke
- A life-threatening emergency with hot skin, confusion, and possible collapse; activate EMS and cool aggressively.
- Confidentiality (HIPAA awareness)
- Protecting client health information and records; share only with consent or as legally required.
- Professional liability insurance
- Coverage protecting the trainer against claims of negligence or injury arising from professional services.
- Documentation and record-keeping
- Keeping accurate session, screening, assessment, and incident records to track progress and limit liability.
- Scope of practice on supplements
- Trainers may share general public guidelines but must not prescribe, diagnose deficiencies, or recommend specific dosages.
- Dietary supplement scope limits
- Recommending or selling specific supplements as treatment is outside CPT scope; refer to a physician or dietitian.
- Sexual harassment and boundaries
- Maintaining professional, respectful conduct and physical boundaries; obtain consent before any hands-on contact.
- Conflict of interest
- A situation where personal gain could compromise client welfare; disclose and prioritize the client's best interest.
- Incident report
- A written record of an injury or emergency documenting facts, actions taken, and witnesses for legal and quality purposes.
- Tort (civil wrong)
- A civil wrong, such as negligence, causing harm for which the injured party may seek damages.
- Vicarious liability
- An employer's legal responsibility for the negligent acts of its employees performed within their job duties.
- Facility safety inspection
- Routine checks of equipment, flooring, and emergency gear to prevent hazards and meet the standard of care.
- Functional progression for older adults
- Advancing balance, mobility, and movement complexity before adding load to preserve independence and reduce fall risk.
- Youth resistance-training guidance
- Supervised, technique-focused training with light loads is safe and beneficial; emphasize skill and avoid maximal lifts.
- Asthma exercise modifications
- Use adequate warm-up, allow inhaler access, watch air quality and cold-dry air triggers, and monitor for breathing distress.
- Osteoporosis exercise modifications
- Include weight-bearing and resistance work to load bone, but avoid loaded spinal flexion and high fall-risk movements.
- Arthritis exercise modifications
- Favor low-impact, pain-free range, adequate warm-up, and balance avoiding overstressing inflamed joints.
- Plateau (training)
- A stall in progress signaling the need to vary acute variables, manage recovery, or progress overload differently.