Sunderland's players have been put through their paces in a rigorous first day of pre-season training at the Academy of Light.
Donning the club's new adidas training wear, Jack Ross and his staff led a fitness-fuelled session at the training ground as preparations for the 2019-20 campaign started.
>>>> Check out our training wear in full.
Click play in the video panel above to check out the first day of training.
Day one of pre-season kicks straight into gear.
Day one of pre-season kicks straight into gear.
Day one of pre-season kicks straight into gear.
Day one of pre-season kicks straight into gear.
Day one of pre-season kicks straight into gear.
Day one of pre-season kicks straight into gear.
Day one of pre-season kicks straight into gear.
Day one of pre-season kicks straight into gear.
Day one of pre-season kicks straight into gear.
Day one of pre-season kicks straight into gear.
