Sprint Button and Stamina Bar v3 by me

 Players = :()
 TweenService = :()
 RunService = :()
 player = Players.LocalPlayer
 cam = .CurrentCamera


 walkSpeed =  
 sprintSpeed = 
 maxStamina = 
 staminaDrainRate = 
 staminaRegenRate =  
 stamina = maxStamina
 sprinting = 
 isExhausted = 
 currentWalkSpeed = walkSpeed
 lastState = 


 gui = .(, player:())
gui.Name = 
gui.IgnoreGuiInset = 
gui.ResetOnSpawn = 


 fatigueFrame = .(, gui)
fatigueFrame.Size = .(, , , )
fatigueFrame.BackgroundColor3 = .(, , )
fatigueFrame.BackgroundTransparency =  
fatigueFrame.BorderSizePixel = 
fatigueFrame.ZIndex = 


 speedDisplay = .(, gui)
speedDisplay.Size = .(, , , )
speedDisplay.Position = .(, , , )
speedDisplay.BackgroundTransparency = 
speedDisplay.Text = 
speedDisplay.TextColor3 = .(, , )
speedDisplay.TextTransparency = 
speedDisplay.TextSize = 
speedDisplay.Font = .Font.GothamBold
speedDisplay.ZIndex = 


 blur = .(, cam)
blur.Size = 


 breathSound = .(, )
breathSound.SoundId = 
breathSound.Volume = 
breathSound.Looped = 


 bg = .(, gui)
bg.Size = .(, , , )
bg.Position = .(, , , )
bg.BackgroundColor3 = .(, , )
bg.BackgroundTransparency = 
bg.ZIndex = 

 fill = .(, bg)
fill.Size = .(, , , )
fill.BackgroundColor3 = .(, , )
fill.BorderSizePixel = 


 btn = .(, gui)
btn.Size = .(, , , )
btn.BackgroundTransparency = 
btn.Image = 


  (estado)
    ().EnableHybridCustom = 
     estado ==  
        ().HybridSettings = {
            run = , walk = , jump = , fall = ,
            idle1 = , idle2 = , climb = , swim = , swimidle = 
        }
    
        ().HybridSettings = {
            run = , walk = , jump = , fall = ,
            idle1 = , idle2 = , climb = , swim = , swimidle = 
        }
    
    .(()
        (()
            (:())()()
        )
    )


btn.MouseButton1Down:(()
     stamina >    isExhausted  sprinting = ; btn.Image =  
)
btn.MouseButton1Up:(() sprinting = ; btn.Image =  )


RunService.RenderStepped:((dt)
     char = player.Character
     root = char  char:()
     hum = char  char:()
      hum   root   

     isMoving = hum.MoveDirection.Magnitude > 
     targetSpeed = (sprinting  isMoving   isExhausted)  sprintSpeed  walkSpeed
    currentWalkSpeed = currentWalkSpeed + (targetSpeed - currentWalkSpeed) * 
    hum.WalkSpeed = currentWalkSpeed
    
    
    speedDisplay.Text = (.(root.Velocity.Magnitude))

    
     currentWalkSpeed >=  
         lastState ~=   lastState = ; () 
    
         lastState ~=   lastState = ; () 
    

    
     sprinting  isMoving 
        stamina = .(, stamina - staminaDrainRate * dt)
    
        stamina = .(maxStamina, stamina + (isExhausted  staminaRegenRate*  staminaRegenRate) * dt)
    
    fill.Size = .(stamina / maxStamina, , , )
    
    
     stamina <=    isExhausted 
        isExhausted = 
        sprinting = 
        breathSound:()
        
        TweenService:(blur, TweenInfo.(), {Size = }):()
        TweenService:(fatigueFrame, TweenInfo.(), {BackgroundTransparency = }):()
     isExhausted  stamina >= maxStamina *  
        isExhausted = 
        breathSound:()
        
        TweenService:(blur, TweenInfo.(), {Size = }):()
        TweenService:(fatigueFrame, TweenInfo.(), {BackgroundTransparency = }):()
    

    
    bg.BackgroundTransparency = (stamina >= maxStamina)    
    fill.BackgroundTransparency = bg.BackgroundTransparency

    
     touch = player.PlayerGui:()
     touch 
         jmp = touch:(, )
         jmp  btn.Position = .(, jmp.AbsolutePosition.X + jmp.AbsoluteSize.X/, , jmp.AbsolutePosition.Y - ) 
    
)