Self Hugs are always a good idea! That should be an appropriate exercise post breast augmentation surgery. While this site is an excellent source for opinions, I think it is always best to listen to your surgeon. All the Best,Dr. Brian Reagan
From your photographs, it does appear that your implants are bottoming out. They appear large and have attenuated your skin as well leaving you with clearly visible veins in the skin. There is a way to correct this but it would likely require smaller implants and tightening of the tissues...
There is no way to reliably pick which implant is right based upon your measurements alone and implant "CCs." Many things such as your skin quality, breast width, skin elasticity, existing breast tissue, chest wall shape and implant size and implant fill all contribute to your ultimate "look"...