Leftovers
When not in combat, recovers 1% of your HP every second.
In-game description: When the Pokémon is not in combat, it recovers 1% of its max HP every second.
HP
16 -> 160 (lvl 20)
Maximum Health Points. [Estimated max value]
HP Recovery
0 -> 6 (lvl 20)
Restores Health Points each second. [Estimated max value]
HP Recovery (Out of Combat)
1% -> 2% (lvl 20)
Restores Health Points each second.