Marcus Rashford works out while showing off his toned muscles, promising to return soonMarcus Rashford works out while showing off his toned muscles, promising to return soonMarcus Rashford works out while showing off his toned muscles, promising to return soonMarcus Rashford works out while showing off his toned muscles, promising to return soonMarcus Rashford works out while showing off his toned muscles, promising to return soon