Formula One legend Michael Schumacher has lost a quarter of his body weight while in coma. He is suffering from serious muscle loss. He is under artificially induced coma since December 29 after getting serious brain injuries during skiing in French resort of Meribel. The Grand Prix ace is now almost less than 54 kilograms as doctors continue their attempts to revive him from his induced coma. There is still no concrete news about how optimistic his medical team are about him coming out from the coma. Although his family and friend said they have not given up the hope of his full recovery.