Tuna protein levels and simple muscle‑building habits highlighted

A 100‑gram serving of tuna delivers roughly 25–30 grams of protein, making it one of the most protein‑dense fish options for quick meals. The amount can vary with canned versus fresh forms, packaging weight, and added liquids, so reading the net weight after draining is recommended.

For those aiming to increase muscle mass, nutrition experts advise targeting about 30 grams of protein at each main meal. Combining this intake with 2–3 resistance‑training sessions per week, progressive overload, adequate hydration, and optional supplements such as creatine can support strength gains within a month. Additional daily activity, like using a weighted vest during walks, may further boost effort levels.