Blasters begin their campaign against Indian Navy in Kolkata on September 11.
The squad is being trained by new head coach Ivan Vukomanovic.
Head coach Ivan Vukomanovic, coaching staff, and players will arrive in Kochi to commence the first leg of the pre-season before flying abroad to complete the rest of their pre-season training.
Martens will be the strength and conditioning coach, while Progoveki will be the goalkeeping coach for the club.
The Serb talks about the challenges of his new role.
The Serbian has coached in the top divisions in Belgium, Slovakia and Cyprus.