noun
joint training; working out together
Refers to a training session or workout conducted jointly by multiple people, groups, or organizations, often in sports, fitness, or professional contexts.
今日は隣のチームと合同トレーニングを行う。
Today we're doing a joint training session with the neighboring team.
合同トレーニングでお互いの技術を高め合った。
We improved each other's skills through joint training.