How much you train

Training volume

Updated 6 August 2026

Training volume is how much work you do for a muscle. In practice it is counted as hard working sets per muscle per week. If you did four sets of chest on Monday and four on Thursday, your weekly chest volume is eight sets.

Volume is the main lever for building muscle. Get it roughly right and almost any sensible plan works. Get it badly wrong in either direction and no amount of clever exercise selection saves you.

What counts as a working set

A working set is a set taken close enough to your limit to be a real stimulus, usually finishing within a few reps of failure. Warm-up sets do not count. Neither does a set you drifted through while looking at your phone.

This is why volume is counted in sets rather than in kilos lifted. Total tonnage rewards heavy low rep work and punishes high rep work, even though both build muscle. Counting hard sets treats them fairly.

Why more is not simply better

Up to a point, adding sets adds growth. Past that point the extra sets add fatigue faster than they add results, and eventually they eat into your recovery so much that progress reverses.

That is why volume is described with four landmarks rather than one number. Each one answers a different question.

Volume is per muscle, not per session

A common mistake is thinking about volume as "how long was my workout". Your chest does not care how long you were in the gym. It cares how many hard sets it received this week and how well you recovered from them.

That also means volume has to be checked as a distribution, not a total. Sixteen sets for shoulders and two for glutes is a badly built week even if the weekly total looks reasonable.

In your plan

How Ionik Coach uses training volume

Ionik Coach sets a weekly set target for every muscle group before it picks a single exercise. The plan is then built to hit those targets, and after generation it is checked again to make sure no muscle was quietly starved or overloaded.

The check runs in both directions. Every guard used to be a ceiling, which meant a week with sixteen shoulder sets and two glute sets passed inspection. Now the plan has to sit inside the range for each muscle, not just under the top of it.

Work it out for yourself with the free training volume calculator.

Common questions

How many sets per muscle per week should I do?

Most people do well somewhere between 10 and 20 hard sets per muscle per week, with beginners at the lower end and experienced lifters higher. The free training volume calculator gives you a target for your experience level and goal.

Do warm-up sets count toward my volume?

No. Only sets taken close to your limit count. Warm-up sets exist to prepare the lift, and counting them would inflate your volume without adding any stimulus.

Does cardio count toward training volume?

Not toward the volume landmarks, which describe resistance training. Cardio is tracked separately because it drives a different adaptation and interacts with lifting in its own way.

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