Career comparison
Exercise Physiologist vs. Physical Therapist Assistant
Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.
Physical therapist assistants earn more at the median ($68,380 vs. $59,460), while physical therapist assistants usually get to work faster (2 years of training). Exercise physiologists use exercise to improve health and help patients recover from illness. Physical therapist assistants help patients recover strength and movement after injuries, surgeries and illness.
Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026
| Exercise Physiologist | Physical Therapist Assistant | |
|---|---|---|
| Median pay | $59,460 ($28.59/hr) | $68,380 ($32.88/hr) |
| Pay range (10th–90th) | $42,760 – $80,560 | $47,750 – $89,510 |
| Job growth, 2025–35 | +12.8% (much faster than average) | +23.0% (much faster than average) |
| Openings per year | 1,400 | 18,500 |
| Typical entry education | Bachelor's degree | Associate's degree |
| Training time | 4 years | 2 years |
| Key credential | ACSM Certified Exercise Physiologist (ACSM-EP) | State PTA license or certification |
| Work setting | Exercise physiologists work in hospitals, rehab centers, clinics, fitness centers and universities.. | PTAs work in outpatient clinics, hospitals, skilled nursing and rehab facilities, schools and patients’ homes. |
What each job does
Exercise Physiologist
- Conduct fitness and stress tests
- Analyze patient health data
- Design exercise programs for medical conditions
- Monitor patients during exercise
- Educate patients on lifestyle changes
Physical Therapist Assistant
- Carry out treatment plans written by the physical therapist
- Lead therapeutic exercise and stretching sessions
- Train patients in walking, transfers and assistive devices
- Apply modalities such as heat, ice and electrical stimulation
- Teach home exercise programs
How they’re similar
Both careers involve helping others, working with people, indoor work, and in-demand. They sit in different fields, beauty, fitness & personal care and healthcare, but share transferable skills such as communication and encouragement and motivation.
Which should you choose?
Choose exercise physiologist if…
- I love exercise science
- I want to help patients
- I like data and testing
Choose physical therapist assistant if…
- I like helping people get better over time
- I enjoy exercise and how the body moves
- I’m encouraging when people struggle
Still torn? Take the Exercise Physiologist fit quiz and the Physical Therapist Assistant fit quiz, or the full Career Match Quiz.
Quick comparisons
Which pays more, exercise physiologist or physical therapist assistant?
Physical Therapist Assistants earn more at the median: $68,380 versus $59,460 for exercise physiologists, based on BLS May 2025 data.
Which takes less time to train for?
Physical Therapist Assistants typically train faster (2 years) than exercise physiologists (4 years).
Which career has better job growth?
BLS projects physical therapist assistants to grow +23.0% from 2025–35, compared with +12.8% for exercise physiologists.