Effect of glycemic index on immune system after endurance training

INTERVENTION: Endurance exercise with 70 percent of maximal heart rate in 90minutes Glycemic index regimn Intervention 1: Glycemic index regimn. Intervention 2: Endurance exercise with 70 percent of maximal heart rate in 90minutes. Treatment ‐ Other CONDITION: effect of glycemic index regimn on immune system after sterneus endurance exercise. PRIMARY OUTCOME: Blood glucose. Timepoint: Before, immediately after and 1 hour after intervention. Method of measurement: Labratory test. INCLUSION CRITERIA: INCLUSION CRITERIA: having athletic background; not having inflamatory deseases; age between 20 to 25 years; body fat percentage 9‐14%; vo2max 4‐5 and BMI between 19.5 to 25. Exclusion criterion: unsuccessfull training test condition