if its the first rep them more likely something is happening.
if it was after the tenth or twentyth rep then the muscles using oxygen and creating alot of biproducts i would think you need to breath... but before the first rep? thats not lack of oxygen.
are you perhaps hyperventilating a touch in an effort to breath more requently and get a good breath???
i think too much air in there isn't good for the expansion that ensues. not too big, not too small, and breath through the reps. just my opinion.
but yeah the diaphram drive has nothing to do with oxygen, its purely about moving the carbon dioxide out of our body. so use that info to pinpoint why your getting light headed. nobody knows your routine but you.
The dizziness is caused by a drop in blood pressure and blood flow to the brain. Due to a fall in stroke volume of the heart because the blood supply return to the heart is restricted until the body can compensate. That make any sense?What are you trying to say, that this dizzyness is caused by too much 02??
The dizziness is caused by a drop in blood pressure and blood flow to the brain. Due to a fall in stroke volume of the heart because the blood supply return to the heart is restricted until the body can compensate. That make any sense?
When you take a big breath and brace this causes the blood in the lungs to be pushed to the heart causing the initial rise in stroke volume and small rise in blood pressure.so how dose our blood pressure change leading up, and during a lift? this i am very very interested in.
When you take a big breath and brace this causes the blood in the lungs to be pushed to the heart causing the initial rise in stroke volume and small rise in blood pressure.
yes, have a look at the graph here https://en.wikipedia.org/wiki/Valsalva_maneuver see how pronounced the drop is.thank you that makes sense.
and so that fluctuation causees can lead to lighth headedness??
yes, have a look at the graph here https://en.wikipedia.org/wiki/Valsalva_maneuver see how pronounced the drop is.
This is for a person not exerting themselves. IF you are exerting yourself the graph would be a bit different, the recovery would be quicker as your heart rate would increase a lot and your blood pressure would also increase a lot, BP's of 300mmHg are not uncommon for lifting heavy.
Also don't read the bit about weightlifting further down that page .. its bullshit.
yes, have a look at the graph here https://en.wikipedia.org/wiki/Valsalva_maneuver see how pronounced the drop is.
This is for a person not exerting themselves. IF you are exerting yourself the graph would be a bit different, the recovery would be quicker as your heart rate would increase a lot and your blood pressure would also increase a lot, BP's of 300mmHg are not uncommon for lifting heavy.
Also don't read the bit about weightlifting further down that page .. its bullshit.
i for one, absolutely love the big words, that absolutelely means... nothing haha!!!!
lol this is the worst link if your a real doctor, you've got no idea, i love hot it says absolube bullshit and nothing
i have a close friend who deadlifts 300kg, an irl friend.
and he weights less than you, cut?
another friend at 74kg benched 160kg strictly for 3 reps. agains, don't be mad. spotted him.
different goals son.
you have no idea what goals are.
yes, have a look at the graph here https://en.wikipedia.org/wiki/Valsalva_maneuver see how pronounced the drop is.
This is for a person not exerting themselves. IF you are exerting yourself the graph would be a bit different, the recovery would be quicker as your heart rate would increase a lot and your blood pressure would also increase a lot, BP's of 300mmHg are not uncommon for lifting heavy.
Also don't read the bit about weightlifting further down that page .. its bullshit.