Arsenal were put through their paces on Monday morning ahead of their return to Champions League action against Ludogorets on Tuesday night.
The Gunners face a lengthy trip to Bulgaria as they aim for an early qualification to the last 16 of Europe's premier cup competition.
Arsene Wenger's side are joint top with Paris Saint-Germain in Group A, with seven points from their opening three games.
Arsenal and PSG can both qualify for the first knockout stage with two games to spare if they beat Ludogorets and Basle respectively this week.