It is now six weeks since the last top-flight game, with the sporting schedule decimated in a bid to curb the spread of coronavirus.
"If the players have to accept a short window to get fit and sharp to get ready, then I think they would accept it," Dyche told BBC Radio 5 Live.
"I would certainly accept it.
"The idea they are going to have a real pre-season is out of the window. I think players are a lot fitter and healthier these days. They look after themselves a lot better, so you can ramp up the training quicker."