When you bulk and cut aggressively you force big metabolic swings: surplus periods push muscle growth but also fat, while deep cuts burn fat and can chew into muscle and metabolic rate. Extreme or “dirty” bulks, repeated severe deficits, and rapid weight cycling raise insulin resistance, lipids, and fatigue, and harm recovery and mood. Watch performance, body composition, labs, and...
You’ll build muscle faster with a controlled 300–500 kcal daily surplus, enough protein (1.6–2.2 g/kg), and progressive strength training. Prioritize carbs around workouts, eat 20–40 g protein after sessions, and keep fats at 20–35% of calories. Track weight, strength, and photos weekly, aiming to gain ~0.25–0.5% bodyweight per week; adjust calories by...
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