The Anabolic Diet cycles between a few days of very low carbs and one or two days of higher carbs. During the low-carb stretch your body shifts toward burning fat for fuel; the higher-carb days refill glycogen and give your training sessions their strength back.
What it can actually do: support fat loss during the low-carb phase without the flat, energy-crashed feeling of a straight low-carb diet all the time, since the refeed days keep your training from falling apart. Some people also find it easier to stick to than a diet with no structure at all — you know exactly which days are which.
What it won't do: work as well if you're inconsistent about the cycle, or if you're not eating enough protein throughout. The carb-cycling part gets all the attention, but protein intake is still what determines whether you actually keep or build muscle.
This isn't a diet I'd recommend for someone new to training or nutrition — it takes some experience to run well, and it's not the only path to the same results. If you're curious, talk to your doctor first, especially if you have any metabolic conditions.
"TGRIP-TIM"