will hawthornberry help with endurance sports

[fjet]

hey all.. first post here.. been lurking a while.. anyway.. will hawthorn berry help keep heart rate down while engaging in long endurance sports.. ie.. tri athalons... i used it while taking trenadrol/bold 2oo.. i know it is a must... but interested in if it would work for tri's.

thanks

 

[robdog]

of course not.