The "Supermarathon 2025" study was designed as a prospective, interdisciplinary field study to assess the impact of extreme physical exertion, such as a 100-kilometer ultramarathon, on the health of individuals aged ≥ 45 years. A multi-module strategy was employed, including assessment of metabolic, circulatory, respiratory, neurological, dental, psychological, and musculoskeletal functions.
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Changes in blood and urine results
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Troponin I
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Glucose
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Insulin
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Hemoglobin A1c
Timeframe: Blood samples were collected one day before the start
Lipid profile
Timeframe: Blood samples were collected one day before the start
Creatinine kinase
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Uric acid
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Vitamine D3
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Serum iron
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Ferritin
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Creatinine
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Sodium
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Potassium
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
C-reative protein
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Liver enzymes
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Bilirubin
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Albumin
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Cortisol in saline
Timeframe: Saline smaples were taken one day before the race and within one hour after finishing the race
FSH and LH
Timeframe: Blood samples were collected one day before the start and within 1 hour after finishing the race
Estradiol
Timeframe: Blood samples were collected one day before the start and within 1 hour after finishing the race
Testosterone
Timeframe: Blood samples were collected one day before the start and within 1 hour after finishing the race
SHGB
Timeframe: Blood samples were collected one day before the start and within 1 hour after finishing the race
Cortisole and progestrone
Timeframe: Blood samples were collected one day before the start and within 1 hour after finishing the race
Continuous glucose monitoring
Timeframe: Sensor was placed one day before the race and was measuring glucose for 14 days
Weight
Timeframe: Measurements were taken 1 day before and within 1 hour after finishing the race
Height
Timeframe: Measurements were taken 1 day before the race
Body composition
Timeframe: Measurements have been made 1 day before the race and within 1 hour after finishing the race
ECG
Timeframe: Measurements have been made 1 day before the race and within 1 hour after finishing the race
Echocardiography
Timeframe: Measurements have been made 1 day before the race and within 1 hour after finishing the race
ECG Holter
Timeframe: ECG Holter was connected 1 day before the race and was checking heart rate and ecg within following 14 days
Neurological examination
Timeframe: Examination was performed 1 day before the race and within 1 hour after finishing the race
Dental examination
Timeframe: Examination was performed 1 day before the race and within 1 hour after finishing the race
Ortophedic examination
Timeframe: Examination was performed 1 day before the race and within 1 hour after finishing the race
Spirometry
Timeframe: Examination was performed 1 day before the race and within 1 hour after finishing the race
Psychological examination
Timeframe: Examination was performed 1 day before the race and within 1 hour after finishing the race