MariposasTraining Volume
Training volume is the total amount of work performed in a given workout or training period, most commonly calculated as sets multiplied by reps multiplied by load (for example, 3 sets of 10 reps at 100 pounds equals 3,000 pounds of volume). In strength training, it's one of the most reliable drivers of muscle growth over time, which is why coaches track it so carefully across weeks and months rather than just within a single session. The mistake most people make is treating volume as synonymous with effort or fatigue. You can feel completely destroyed after a workout and still have accumulated far less volume than a session that felt manageable. This matters because progressive overload, the gradual increase in volume over a training cycle, is what signals the body to adapt. Chasing soreness instead of tracking volume is one of the clearest ways to spin your wheels for months without meaningful progress.
Example
A lifter doing 4 sets of 8 reps on the bench press with 135 pounds accumulates 4,320 pounds of volume in that exercise alone. If the following week they add one rep per set, bringing it to 4 sets of 9 at the same weight, volume climbs to 4,860 pounds. That incremental increase, repeated consistently over a training block, is exactly how volume-driven hypertrophy gets built.