while true do
    local player = game:GetService("Players").LocalPlayer
    local char = workspace:FindFirstChild("Living")
        and workspace.Living:FindFirstChild(player.Name)

    if char then
        local values = char:FindFirstChild("Values")
        if values then
            local speed = values:FindFirstChild("Speed")
            if speed then
                local regen = speed:FindFirstChild("StaminaRegenerationMultiplier")
                local max = speed:FindFirstChild("MaxStamina")

                if regen then
                    regen.Value = 99999999
                end
                if max then
                    max.Value = 99999999
                end
            end
        end
    end

    task.wait(1)
end