Some just stand there looking calm, some move around wildly and others spend a good chunk of time shadowing the fourth official.
Every manager does it differently - so we wanted to find out exactly how differently.
Over the past three days, we sent a BBC Sport journalist to all 10 Premier League games to closely watch what every manager did as the action unfolded.
They spent the matches recording data on where each boss stood, while also surveying how they interacted with those around them. Our full methodology is available to read here.