It's a ******* terrible lifestyle change diet with all kinds of issues. If you want he actual fastest way to fat loss just fast. You need a lifestyle change, and a shit 8-week diet won't do that.
The terrible ******* PSMF Diet
1.
- PSMF diets are extremely low in calories (usually 600–800 kcal/day) and consist mostly of lean protein.
- Without supplementation, you risk deficiencies in:
- Electrolytes (potassium, sodium, magnesium)
- Essential fatty acids
- Vitamins (fat-soluble A, D, E, K; also B-complex and C)
- Severe deficiencies can lead to fatigue, dizziness, arrhythmias, or cramps.
2.
- Even though it’s called “protein-sparing,” very low calories and aggressive deficits can still cause muscle loss if:
- Protein intake is insufficient for body size/activity level.
- You don’t do resistance training.
- You stay on it too long (beyond 6–12 weeks without refeed phases).
3.
- Extended PSMF can lower thyroid hormone output, testosterone, and leptin, leading to:
- Slowed metabolism
- Increased hunger
- Decreased libido and energy
- Especially problematic for already lean or active individuals.
4.
- With such low calories and carbs, glycogen depletion increases water and sodium loss.
- Without electrolyte supplementation, you risk:
- Headaches
- Dizziness
- Irregular heartbeat
- This was one of the reasons early “liquid protein” diets in the 1970s caused deaths.
5.
- The PSMF is a short-term intervention, not a lifestyle diet.
- If you don’t have a structured transition phase (gradually adding carbs and fats back), you risk rapid weight regain.
6.
- Extremely low dietary fat and fiber can cause:
- Constipation
- Gallbladder issues (sludge or gallstones if done for months)
- Fatigue during workouts
- High-quality protein: 1.5–2.0 g per kg of body weight per day (minimum).
- Mandatory supplements:
- Multivitamin/mineral
- Essential fatty acids (fish oil)
- Electrolytes: sodium, potassium, magnesium
- Resistance training to minimize muscle loss.
- Refeed days (higher calories/carbs) every 1–2 weeks to restore glycogen and hormones.
- Limit to 4–12 weeks under medical supervision.
Yes — a PSMF can work for aggressive fat loss, but it’s highly restrictive and carries risks of micronutrient deficiency, electrolyte imbalance, hormonal disruption, and rebound weight gain if not carefully managed and supplemented. It’s safest under medical or dietitian supervision, with planned refeeds and proper supplementation.