Effect of Aerobic Interval Training With Vitamin D Supplement on Functional Capacity and Perceived Myalgia

"The participants in both groups A will be instructed to perform aerobic interval exercises at 70% maxHR for 5 minutes and then decrease activity to 50% for 5 minutes and repeat for the length of the activity (the training will be done by using bicycle ergometer(Biodex LBC, Biodex Inc., New York).• Before starting training ; Maximum heart rate calculated from the following equation: maxHR= 220-age .~* Duration: the first five to ten minutes of each session were dedicated to warming up exercise on the bicycle in the form of slow progression exercise (to decrease the risk of hypotension, musculoskeletal injury and cardiovascular complications), followed by the active phase of exercise for 40 min., and finally cooling down phase for ten minutes. with intensity and speed decreased gradually until reaching the resting HR~* Frequency: 3 days/week., for 12 weeks~Also all participants in this group are taking gne capsule containing (cholecalciferol 400 IU) every day ."

One capsule containing (cholecalciferol 400 IU) was taken every day .

"The participants in group C will be instructed to perform aerobic interval exercises at 70% maxHR for 5 minutes and then decrease activity to 50% for 5 minutes and repeat for the length of the activity (the training will be done by using bicycle ergometer(Biodex LBC, Biodex Inc., New York).• Before starting training ; Maximum heart rate calculated from the following equation: maxHR= 220-age (Gellish ,2007).~* Duration: the first five to ten minutes of each session were dedicated to warming up exercise on the bicycle in the form of slow progression exercise (to decrease the risk of hypotension, musculoskeletal injury and cardiovascular complications), followed by the active phase of exercise for 40 min., and finally cooling down phase for ten minutes. with intensity and speed decreased gradually until reaching the resting heart rate (Broderick et al.,2014).~* Frequency: 3 days/week. The whole training lasting for 12 weeks"