Exercise Exercise_and_telomere_length_BlackburnEH_MSSE_2015 Longer_telomeres_are_associated_with_ultra-endurance_exercise_DenhamJ_PLoSOne_2013 Telomeres_Lifestyle_Cellular_Aging.Jue_Lin.Molecular_Mechanisms_Mutagenesis_2012 The_power_of_exercise._buffering_the_effect_of_chronic_stress_on_TL_PutermanE_PLoSOne_2010 TL_and_LongTerm_Endurance_Exercise_NaumenJ_PLosOne_2012