Ace Group Fitness Test Exercise Modification and Progression 2 — Questions and Answers
Question 1: A participant with knee osteoarthritis wants to do lower-body strength work. Which modification best reduces joint stress?
- Replace squats with seated leg press at shallow range (Correct answer)
- Increase squat depth to improve lubrication
- Add jump squats for low-impact loading
- Use a barbell back squat with wide stance
Correct answer: Replace squats with seated leg press at shallow range
A seated leg press with limited range of motion reduces compressive forces on arthritic knee joints while still providing strengthening stimulus.
Question 2: Which progression principle involves gradually increasing training volume before increasing intensity?
- Specificity
- Overload via volume-first (Correct answer)
- Reversibility
- Individuality
Correct answer: Overload via volume-first
Volume-first progression adds sets or reps before increasing resistance, allowing connective tissue to adapt before heavier loads are introduced.
Question 3: A participant cannot perform a full push-up. Which regression maintains the same movement pattern?
- Dumbbell chest press on a bench
- Incline push-up with hands elevated (Correct answer)
- Pec deck machine fly
- Resistance band pull-apart
Correct answer: Incline push-up with hands elevated
An incline push-up reduces the percentage of body weight lifted while preserving the horizontal push pattern and core engagement.
Question 4: When progressing a balance exercise, which change represents the correct order of difficulty?
- Eyes closed → narrow base → unstable surface
- Narrow base → unstable surface → eyes closed (Correct answer)
- Unstable surface → eyes closed → narrow base
- Eyes closed → unstable surface → narrow base
Correct answer: Narrow base → unstable surface → eyes closed
Progressing from narrow base to unstable surface to eyes closed systematically reduces sensory input and base of support in a safe, incremental order.
Question 5: A prenatal participant in her second trimester should avoid which exercise position?
- Seated overhead press
- Standing lateral raises
- Supine floor exercises (Correct answer)
- Side-lying hip abduction
Correct answer: Supine floor exercises
Supine positions after the first trimester can compress the vena cava, reducing venous return and potentially causing supine hypotensive syndrome.
Question 6: Which cue helps a participant who is collapsing at the knee during a squat?
- 'Push your knees out over your pinky toes' (Correct answer)
- 'Lean your torso forward more'
- 'Rise up on your toes at the bottom'
- 'Lock your knees at the top'
Correct answer: 'Push your knees out over your pinky toes'
Cueing knee tracking over the pinky toe activates the hip abductors and external rotators to prevent valgus collapse during the squat.
Question 7: For a deconditioned older adult, which aerobic intensity is most appropriate to start?
- 85–95% HRmax
- 70–85% HRmax
- 40–55% HRmax (Correct answer)
- 60–70% HRmax
Correct answer: 40–55% HRmax
ACE recommends beginning deconditioned older adults at 40–55% HRmax, which corresponds to very light to light intensity, allowing safe cardiovascular adaptation.
A participant with knee osteoarthritis wants to do lower-body strength work.
Which modification best reduces joint stress?