I finally decided to get back into HeartGold again and have now got 6 badges! Currently I' in Mt. Mortar trying to train, but I'm VERY underleveled.
Here's my team
LV.22 Moves: Strength/Flame Wheel/Quick Attack/Ember
LV.22 Moves: Surf/Tackle/Bite/Dragon Rage
LV.12 Moves: Growl/Charm/Extrasensory/Metronome (Getting Replaced)
LV.24 Moves Tackle/Growl/Thundershock/Thunder Wave
LV. 23 Moves: Crush Claw/Rollout/Headbutt/Cut
LV.22 Moves: Fly/Whirlwind/Gust/Quick Attack
Here's my team