no frontload. 23g 1-1/2 needles do it for me. get em from www.getpinz.com
If you want to shoot 2x a week that's fine. 1x a week is also doable. the half life is 10.5 days, which means in 10.5 days you will have 1/2 of what you injected in you in the first place available. good luck with it, come back if you've got some q's.