Speed Stack drinks and cardio...

[bronson2005]

anyone have any input on health risks of drinking Speed Stack, etc. drinks before cardio? i've been doing it for years not only for before lifting weights, but also for triathlons and marathons. any long term heart risks etc?

 

[HERPECIN]

i use speed stack drinks when I ride my bike and havent had any problems

many endurance athletes take advantage of caffeine

also has electrolytes