STEADFAST TRAINING GLOSSARY
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Train with a purpose. Measure the right outcome.
WHAT IS SPECIFICITY?
Specificity is the principle that adaptations to training reflect the demands you practice. Improving at one movement or strength test does not guarantee an equal improvement in every other task.
In a training plan, the relevant details can include the movement, range of motion, muscle action, and performance goal. Specificity does not mean that an exercise has zero benefit outside itself. It means the amount of transfer should not be assumed.
WHY IT MATTERS
“Get stronger” becomes more useful when you define what you want to do better. A heavier machine press, a controlled pushup, and carrying groceries upstairs are different outcomes.
- Exercise choice: Explain how the exercise relates to the goal.
- Practice: Keep enough consistency to learn the chosen task.
- Assessment: Measure the outcome you actually care about.
For adults returning to exercise, this also helps separate progress in a gym exercise from readiness for a demanding activity outside the gym.
MATCH THE CHECK TO THE GOAL
| Goal | Useful question |
|---|---|
| Improve a seated row | Can you compare the same machine, setup, range, and effort? |
| Hold a position | Are the joint position, resistance, and duration consistent? |
| Improve a daily task | Can you assess that task appropriately, rather than infer success from a different lift? |
These examples describe measurement choices. They do not establish that a particular exercise is necessary or suitable for every person.
WHAT DOES THE EVIDENCE SAY?
In a trial by Folland and colleagues, 33 young men trained one leg using isometric contractions at four angles and the other with dynamic exercise for nine weeks. Isometric strength improved more in the isometrically trained leg, while improvements on isokinetic tests were similar.
The results show that the test used can change the apparent advantage of a training method. They also show some transfer across tasks. The authors noted possible explanations beyond contraction type alone, including torque differences and remaining angle specificity.
PRACTICAL LIMITS
Specificity is not a reason to copy a sport movement under heavy resistance or abandon general strength work. Select exercises with a clear purpose, then evaluate the intended outcome. Keep individual movement and medical restrictions in place.
FREQUENTLY ASKED QUESTIONS
Must every exercise look like my sport?
No. A program may develop general physical qualities as well as practice the sport itself. Visual resemblance alone does not establish useful transfer.
Does changing machines affect comparisons?
Yes. Different machines can change the task. Record the change rather than treating the weight labels as interchangeable.
Does specificity mean never changing exercises?
No. Changes can serve a purpose. Keep the goal and assessment clear when making them.