_G.Loopjump = true -- change to false to stop

while _G.Loopjump do

task.wait(2)

local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer

local Character = LocalPlayer.Character or LocalPlayer.CharacterAdded:Wait()
local Humanoid = Character:WaitForChild("Humanoid")

Humanoid.JumpPower = 70 -- change your jump (recommend: 70)
Humanoid.WalkSpeed = 30 -- change your speed (recommend: 30)
end