Strictly Come Dancing professional Gorka Marquez thanked fans for their well wishes after he spent 24 hours in hospital this week with no reason given.The 31-year-old has now revealed he had Rhabdomyolysis, which would have affected his kidneys if untreated.The condition is the breakdown of muscle tissue that leads to the release of muscle fibre contents into the blood.Gorka said Rhabdomyolysis led to his CK enzymes levels being "very high" which could've led to his kidneys stopping working."So [I] had to get it treated,'' he stated.Earlier this week, the dancer said he had an "interesting 24 hours" in hospital as he shared snaps from his bed.'I went down fairly quickly' Huw Edwards opens up on health battleHe was seen hooked up to a.