STEADFAST TRAINING GLOSSARY
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Measure the work. Keep the context.
WHAT IS TRAINING VOLUME?
Training volume describes the amount of exercise performed. In resistance training, common measures include sets, total repetitions, and volume load. State both the measure and the period, such as sets per exercise per session or sets per muscle per week.
Think of volume as the quantity in your training log. Effort, exercise selection, and movement quality explain what that quantity involved.
WHY IT MATTERS
Tracking volume helps you see how your program changes instead of relying on how long you spent in the gym. It also makes additions or reductions easier to discuss.
A systematic review by Schoenfeld and colleagues found an association between higher weekly set volume and greater muscle growth across the included studies. That does not establish an unlimited benefit from adding sets.
THREE WAYS TO COUNT THE WORK
| Measure | Calculation | Result |
|---|---|---|
| Sets | Count completed sets | 3 sets |
| Repetitions | 3 × 10 | 30 repetitions |
| Volume load | 3 × 10 × 50 lb | 1,500 lb of volume load |
When sets have different loads or repetitions, calculate each set separately and add the results. Volume load is a tracking measure, not mechanical work in joules, calories burned, or a direct measure of muscle growth.
WEEKLY VOLUME IN PRACTICE
This example teaches counting, not an ideal weekly dose. Squats and other exercises may also train the quadriceps. State how you count overlapping muscle involvement rather than treating every exercise as isolated.
Compare volume load within the same exercise and setup. A leg press total and a cable row total do not represent equivalent training demands.
HOW MUCH IS ENOUGH?
ACSM’s 2026 guidance emphasizes regular participation and tailoring load and volume to the goal. Its muscle growth guidance highlights higher weekly volume, around 10 sets per muscle group. That is not a minimum everyone must reach before training becomes useful.
For practical tracking, record challenging work sets separately from warmup sets. Keep your counting method consistent, then review performance and recovery before adding more.
FREQUENTLY ASKED QUESTIONS
Is volume the same as intensity?
No. Volume describes quantity. Intensity may mean load relative to maximum or effort, depending on the context. Specify which meaning you intend.
Does more volume always mean better results?
No. The useful amount depends on the person, program, and goal. More entries in a log do not guarantee better training.
Can I progress without adding sets?
Yes. Repetitions or resistance can change while set count stays the same. Record the change accurately.
Does a longer workout always have more volume?
No. Longer rest periods can increase session length without increasing the number of sets or repetitions.