Fresh from a hard-fought point against Spurs on Tuesday, David Moyes' side have been putting in the yards at the Academy of Light ahead of Saturday's trip to the capital.
Scroll through a selection of snaps from training today in the gallery below.
Joleon Lescott prepares for Palace
Joleon Lescott prepares for Palace
David Moyes rallies his troops
David Moyes speaks with Wahbi Khazri
All smiles from David Moyes ahead of Palace trip
John O'Shea prepares for Palace
New lads Bryan Oviedo and Darron Gibson prepare for Palace
Vito Mannone heads out to training
