Why im not gaining

[frankie_96]

Ive been training hard and eating alot of protein carbs and right amont of fat diet is in check I eat around 4000 cals a day I've been doing a 3 day split ATM push pull legs and it's alright just wanting to know I'm doing all the right things but it doesn't seem to be working for me why

 

[frankie_96]

I'm been training for about 1 year hard out bulking and cutting but ATM Bulking and have gained a little fat but am going down on scAle could that be muscle loss I jut saw today I lost 1 and a but kg I matter of days but looks like I have gained fat