Hello doctors, Good afternoon to all of you. Today i go for my health checkup and choose all the necessiry parameters. LFT kFT lipid ecg 2d echo chest xray Haemoglobin And all blood test was perfect. I am 25 Year Old Regular Doing workout and weight lifting trainings in my schedule. No Smoke No alcohol Nothing. Good and heavy workout. All reports are good but CSK creatine kinaese is very high Its 280. Whats the reason for this? Is this an indicator of any disease ?