The human brain uses about 25% of all our glucose (our fuel). I'd imagine the only viable explanation might be that they don't use their brains which might explain the hyperthrophy under low low calorie intake and why they ended up where they are.
Most guys accidentally kill attraction before they even speak. They assume they need a bigger bank account, a better physique, or smoother lines. They miss the point.
Female desire operates on a specific set of psychological triggers. Break them, and you're invisible. Follow them, and you become magnetic.
I learned this the hard way. Years of freezing up. Getting friend-zoned. Watching other guys walk away with the girl I wanted. Then I discovered a set of 22 simple rules that rewired my entire approach.