Concept2 Forum

anyone drink coffee/soda/tea or use Jolt Gum or anything caffinated before erging a 2k or 5oom intervals - that kind of a workout? does it work? how much soda/coffee/whatever you use do you drink and how long before your workout do you use it?

no not that i know of

i bought the belt transmitter, receiver, etc. in june, and for about the first few months, it worked fine. however, beginning in late july/early august, the heart rate reading became "jumpy" and inconsistent. It got to the point where I wouls be doing steady state at 150 and it would read 159,160,16...