每体谈巴萨球员过圣诞：亚马尔不忘加练 球员将在12月29日归队（每体盘点巴萨将士圣诞动态：亚马尔假期坚持加练，球队将于12月29日集结归队）

Planning training details

I need to focus on the headline that mentions Yamal did extra training and that players are returning on December 29. It might be good to include information about the training plan, like gym sessions, individual programs, and youth players, but I'm considering these details as optional. I think I can just write a straightforward piece that captures the key points clearly. Alright, let's get started!