Hello again!
Yes had exactly the same with our two when they were only 8-9 weeks. Especially the girl, she used to climb all the way up to our shoulders. Have suffered shredded legs too! They have totally calmed down now. The boy still jumps on the kitchen counter ( he is very excitable & greedy!) but the girl just patiently sits by the food mat waiting for me to put down the bowl. They will change alot in character.
Also, we were giving them whiskas but had to change recently as the girl had a dodgy tummy. Just a point, which I didn't realise, whiskas only has a 4% meat content compared with other premium brands at 40-50%. They were fine on it but I've read lots of posts on this forum that you should give them a higher meat content.
In fact they even turn their nose up sometimes when I give them Hills food as I had to give them plain cooked chicken when she was ill and they loved that and now crave it!
Good luck with you new babies.
KK