[Retracted] Effects of Treadmill Exercise on Mitochondrial DNA Damage and Cardiomyocyte Telomerase Activity in Aging Model Rats Based on Classical Apoptosis Signaling Pathway

Table 1

Comparison of mitochondrial DNA content of rats in each group.

Group		mtDNA (μg/mL)
Control	12
3 times/w exercise	12
6 times/w exercise	12
		8.263
		<0.001

Note: means compared with the control group; & means compared with 3 times/w .