How to level up fast in pokemon go:
500 XP - Capture New Pokémon
500 XP - Evolve Pokémon
200 XP - Hatch Pokémon
150 XP - Defeating the Pokémon Trainer at Gym
100 XP - Capture the Pokémon
100 XP - Excellent Throw
100 XP - Battling Pokémon Trainer at Gym
50 XP - Beat the Pokémon in Training at the Gym
50 XP - Checking in at the Pokéstop
50 XP - Great Throw
10 XP - Nice Throw
10 XP - Curve Ball