How long does it take to start seeing the benefits of cardio ? ?

Question

When I am on eliptical I notice that ....?my BPM is around 150, I notice other people running 2x the speed I am and have a bpm of 110-120 .

Answer 1

you will probably notice a difference within a few weeks but in terms of long term fitness and weight loss youre looking at a few months at least. give it around three months