What is the 'sports bra' style clothing footballers are seen wearing during training?
Get daily celeb exclusives and behind the scenes house tours direct to your inbox Invalid Email Something went wrong, please try again later. Sign up Thank you for subscribing We have more newsletters Show me See our privacy notice  Its coming home is the chant ricocheting across the country right now, ahead of England playing Denmark in the semi-finals. The team have had a very successful Euros so far and theyre yet to concede a goal, and if they get through theyll be playing Italy in the final. For those joining in on the fun but dont know a whole lot about football, then you might be wondering what the sports bras that the players wear are. Well theyre not actually bras! The boys wear a piece of technology underneath their tops, and its designed to aid players and their clubs in physical development. Get exclusive celebrity stories and fabulous photoshoots straight to your inbox with OK! 's daily newsletter. You can sign up at the top of the page. The technology also ensures the players perform at an optimum level and it has a GPS tracking device inside to do this. Information and data about the players movements will be recorded by the device and all of this can then be accessed on a laptop or tablet. According to the Times, three-quarters of Premier League clubs use GPS to keep on top of live dating during games. Sean O'Connor, co-founder of STATSports, told the Times: People are able to take that data during games and make decisions. Become an OK! VIP and see all our exclusives - for free! Become an OK! VIP and you will unlock access to all of our big exclusives... Be the first to meet the latest showbiz babies, see the most sought after wedding pictures of the year, or take a guided tour around your favourite star's lavish multi-million pound home - all for free! Sign up here  What that allows you to do is build a profile on a player. You expect a player to do X, Y, Z in training and games. When they start to move away from those norms it can be for good or bad reasons. If they are in a training session and there is 25 minutes left and they have gone way past what you normally expect them to do, then you can make a call to either taper it off or take them in early. Its the same concept in a game as well. If the manager is deciding between two players to replace, he could ask his coach: 'what feedback can you give, physically'.  (Image: PA)  The squad are currently staying at The Grove hotel in Watford ahead of their clash with Denmark. The team are gearing up to play the Scandinavian side in the semi-finals, but theyre getting rest at the Hertfordshire hotel, which is not too far from Hemel Hempstead and Aylesbury. The hotel is 20 miles from Aylesbury and they boys headed to The Grove after training at St Georges Park. The luxurious hotel is the perfect setting for the team to gear up for their next match, with 300 acres of countryside inside the five-star retreat. Their match will be the fifth fixture theyve played at Wembley this tournament.