West Bromwich Albion boss Ryan Mason says his side will need to nurture a "mental robustness" to be successful in their three-game week.
The Baggies are preparing for their second of three games over a seven-day period, as they travel to Vicarage Road to play Watford on Wednesday night (19:45 BST).
"The players trust us to train them at a level that pushes them in order to play as many games as possible," Mason told BBC Radio WM.
"Our squad is not massive in terms of numbers, so everyone has a part to play.