Upgrade Fitness Charm through five ranks and it tops out at Constitution Lv5. The first rank costs 1,500z to craft, every rank after that is an upgrade. Some of the materials only come from Ajarakan, Gore Magala, Guardian Doshaguma and three more monsters.
Rank by rank
Fitness Charm IRarity 4
Constitution Lv1: Reduces fixed stamina depletion by 10%.
Craftable · 1,500zFitness Charm IIRarity 5
Constitution Lv2: Reduces fixed stamina depletion by 20%.
Upgrade from previous rank · 3,000zFitness Charm IIIRarity 6
Constitution Lv3: Reduces fixed stamina depletion by 30%.
Upgrade from previous rank · 6,000zFitness Charm IVRarity 7
Constitution Lv4: Reduces fixed stamina depletion by 40%.
Upgrade from previous rank · 9,000zFitness Charm VRarity 8
Constitution Lv5: Reduces fixed stamina depletion by 50%.
Upgrade from previous rank · 16,000z