We can also become «stronger» by increasing our work capacity by completing a certain number of repetitions with a particular weight in a reduced amount of time. (onnit.com)
Building mass comes down to increasing work load and eating a bit more. (fitmole.org)
I effectively increased maintenance by twenty percent, while also increasing work productivity by twenty six percent by implementing training schedules, mentoring, and demonstrating on the job training. (members.climber.com)