Oxygen deficit and oxygen debt Does anyone know why its important to actually rest in between sets? (high intensity loads) Does anyone know what Lactate Acid is? Does anyone know how Lactate Acid can affect your system? Does it make you sore? Does anyone know how we can take Lactate Acid and turn it into more energy? When we start exercising (or moving), energy is produced and delivered free of oxygen (anaerobically), called Oxygen Deficit. However, there is no such thing as