Practice, practice, practice. Many people just need to practice or have a good instructor to become great artists. Many friends of mine couldn't shape clay at all until they're teacher taught them...
Sheezyart has more bugs then Deviantart.Deviantart is considered easier to browse.On Sheezyart the admins aren't as cocky as those on Deviantart, so you'll probably get better service when it comes...
The simplest answer is to practice! Building up strength is helpful and some weight lifting can help. Having good stamina is also good, so adding some good aerobic activity will make you better as...