What makes people fat is mainly the calorie and fat content of food.
The calorie and fat content of seafood is much lower than that of meat.
Take crabs and clams as examples:
The calorie per100g crab is 103.00 kcal, and the fat content is
2.60 grams.
The calorie per100g is 62.00 kcal, and the fat content is1.10g.
Compared with animal meat, chicken and rabbit meat have the lowest calories among animal foods. Then, taking chicken as an example, the calorie per100g of chicken is167.00kcal, and the fat content is 9.40g..
The calorie per100g of rabbit meat is102.00g, and the fat content is 2.20g..
This contrast shows that seafood does not make people fat.
However, it should be noted that the cholesterol content of crabs is high (267.00 mg).