Hi! im old to myfitnesspal but new to the board here. I need some fitness/diet help... i have been hitting the gym 3x a week doing weights for about 30-40 min. i do a combo of upper, lower and abs. I also do 4 x a week cardio...2 interval training for 30 min, 1 medium/hard hike for 90 min and 1 easy brisk walk for 60 min.…