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Exercise, Fitness

Why someone is dizzy after doing a maximum lift exercise

What would cause a client to say to me after he completes a maximum lift standing press to say, " I feel slightly dizzy and see spots before my eyes." I am assuming that there is a physiological explanation for this? (I am thinking that there is a lack of blood to the brain.)

Exercise limitations associated with COPD - Emphysema

What would be tests and measures which would probably include resting and exercise measures that would be used to determine exercise limitations in a patient with COPD? How would I use the results of these tests and measures (like: intepert the results whether they be static or dynamic variables) to determine the physiologica