BBC Sport - World Cup 2014: England stars to feel uncomfortable - Roy Hodgson
England's uncomfortable training plan
- From the section 2014 Fifa World Cup
England's players are wearing multiple layers of kit in training in a bid to get used to the hot conditions they can expect in Brazil.
Coach Roy Hodgson said he wants his players to get used to feeling uncomfortable in hot temperatures and added their sweat levels are being monitored to test recovery levels.
England face Italy in their first match in World Cup Group D in the jungle city of Manaus on 14 June, before taking on Uruguay and Costa Rica.