rankles

I used to yawn constantly too before going dizzy. Maybe get yourself a heart rate monitor and look into increasing your aerobic capacity so that your endurance is higher. Hope this helps!

Since you had the heart murmur I would definitely consult your doctor to be safe. Otherwise I'd recommend keeping an eye on your breathing during the aerobics workout as that's where I always struggled with breathing ad later dizziness.

Wow, thank you for that it's very informative. This combines with another thread I made, but where did you get the 1.5 multiplier for average calories per day? MFP is estimating around a 1.3 multiplier as it classes me as sedentary at work, so should I adjust MFP to your calculations or go with the MFP assumption? I;m…

Thanks guys, is that 1g per 1lb of my current weight or my current weight minue my current body fat percentage which I imagine will give me my lean mass weight? I started visiting here when I was about 13 stone, I'm now 11. 10% on some people doesn't make you ripped, although your abs will generally start to show. To…

Thanks guys, I'll do that. I thought it'd be interesting to wear my HRM for a week and see what I burn on the average day, but the calorie counter on it is quite different to what MFP states. I'd like to believe the HRM not because of it being slightly higher, but due to the science behind it knowing how hard I was…

I concur with those saying you aren't fuelling your body correctly, although a checkup with the doctor isn't out of the question as I have no idea of your medical history! When I first started training I only trained once a week and I had a good three or four occasions where I had to cut my session with my trainer short…