Is this bad?

arfuss

So befor started working out i was 80kg now i am 73kg.. I am afraid i have lost musclemass, i feel more "buff" but im afraid of keep going down until i am underweight.. This is in a mather of 1-2 months

I am 172cm tall

JoRocka

you're body fluxes in weight upwards of 5-7 pounds daily- you probably sweated it out.

I drop 2-3 pounds easily after a good duece. it's just as easy to sweat water weight off.

worry about the long trend line- not the day to day.