people have told me that i shouldnt eat after i train and i was wondering if this is true and what times i should eat hears a list of my training times, :
summer hols ( coz im still at school )
10am-12 judo training
2pm-3 weights
7pm-9 judo

whilst at school :
weights 6:30pm-7:30pm
judo , 8pm-9:30pm
conditioning (fitness training )
9:30 pm- 10 ?

i get home from school about 4 ???? so i was just wondering if anyone could help , also im trying to cut wieght so if you have any tips ?? thanks .

You should be eating after you train, always. your body needs protein and carbs so you can recover form your workouts.