home gym routine

been about two weeks and i think ive been using it a good 5 days a week
heres the routine im using

800 reps on the bike as a warm up

then 3 sets of 10-15 reps of the following

low pulley shrugs, #4 (60 lbs)
preacher curls, #4 (60 lbs)
leg extensions, #6 (80 lbs)
flat chest press, #6 (96 lbs)
butterflies, #6 (40 lb per arm)
behind the neck pull down, #6 (80 lbs)
frontal pull down, #7 (90 lbs)
high pulley ab crunch #6 (80 lbs)


then i add this 7 minute abb work out



and finally 400 more reps on the bike to cool down

the whole drill take me about an hour and 15 minutes

havent noticed any weight changes, or flattening of the stomach, but i have noticed some muscle growth on my arms