The Daily Mail claim the energetic Italian pulled up with a calf strain over Christmas at the club’s Cobham headquarters.
The injury is not said to be serious and was picked up when he was competing with the rest of his squad in a running drill.
“Antonio Conte injured himself in a Chelsea training session”
When Conte wants to get a specific point across to his players he often involves himself in the intense training sessions.
The Italian has also introduced TV analysis to help his Chelsea stars as they look to win the Premier League this season.
The Blues will look to equal Arsenal’s record of 13 consecutive victories in the top flight if they beat Stoke at Stamford Bridge tomorrow.
And Conte could be a busy man in January when the transfer window opens as he looks to strengthen in key areas.
On the four previous occasions Chelsea have been top of the table on Christmas Day they have gone on to lift the Premier League trophy in May.
After taking on Stoke, the Blues face a tough trip to Tottenham on Wednesday.