strength training; resistance training; muscle-building
Abbreviation of 筋力トレーニング. Common in everyday conversation about working out, gym routines, and bodyweight exercises.
See also: 筋力トレーニング
I do strength training at home every morning.
I drink a protein shake after my workout.
Abbreviation of 筋力トレーニング (strength training), combining 筋 (muscle) and トレ, a clipping of トレーニング (training).