Two men were arrested following a disturbance at a gym in Aintree yesterday, Tuesday 28 February.
At around 10.25am, officers were called to Everlast Gym on Ormskirk Road to reports of fighting between men at the location.
A man in his 20s subsequently attended hospital with a head injury and has now been discharged.
CCTV and witness enquiries are being carried out, and anyone with any information, mobile phone or dashcam footage is asked to contact police.
Two men, a 23-year-old year from Maghull and a 27-year-old from Bootle, were arrested on suspicion of Section 18 assault. They are still in police custody for questioning.
Anyone in the area with information, mobile phone or dashcam can contact Merseyside Police on 10, DM @MerPolCC or Facebook ‘Merseyside Police Contact Centre’ with reference 23000173370.
You can also contact the independent charity Crimestoppers anonymously on 0800 555 111.