[BusyMommy]

I'm surprised there aren't big posters up all over at the gym. I can only assume that everyone else already knows how.

So, I just started running 3 miles every other day on the treadmill. And, I have no idea where my heart rate is supposed to be.

Anyone know the formula or rule of thumb?

Thanks

 

[BusyMommy]

Thank you

And, here I thought I was working out WAY too hard (160)...sigh...