Preconditioning Effect of High-Intensity Interval Training (HIIT) and Berberine Supplementation on the Gene Expression of Angiogenesis Regulators and Caspase-3 Protein in the Rats with Myocardial Ischemia-Reperfusion (IR) Injury

Table 2

Demographic characteristics of the rats in different groups.

Groups	Trained	Supplemented	Combined	IR
Number	10	10	10	10
Age (week)	8-10	8-10	8-10	8-10
Heart rate (bpm)
Heart weight (g)
Body weight (g)
Heart weight/body weight (g)
Heart weight/tibia length (g/mm)

Data are presented as . Significant difference in comparison with IR group. .