Eggs are the most abundant food sources in protein, among which protein can best meet the needs of human body, and is more easily absorbed and decomposed into amino acids needed by human body, which is very important as raw materials for muscle growth; Eggs also contain healthy fat, saturated fat, lecithin and so on. , can play a magical role in helping muscle growth.

2. Lean beef

Too little saturated fat will damage the level of hormones in the body, such as testosterone, islet-like growth factor and other hormones that help muscle growth, so lean beef contains saturated fat, which can help muscle grow rapidly.

3. Salmon

Salmon is rich in protein and -3 fatty acids. _-3 fatty acids not only contribute to protein of muscle growth, but also help to relieve swelling and pain, help muscle repair, inhibit cortisol, reduce cortisol level and increase testosterone level.

Extended data;

Matters needing attention in abdominal muscle training

1, pay attention to the training frequency

As long as you can constantly stimulate the abdominal muscles, the muscle training effect will be very good, and you don't need to exercise every day. You can train once every other day, so that your abdominal muscles will have enough rest time and grow better.

2, the intensity should be gradual.

In the initial stage of abdominal muscle exercise, whether it is the number of exercises or the number of exercises, it should be gradually increased, rather than a lot at a time, which is easy to damage the body, as well as other body parts.

3, grasp the time of a single exercise

Generally speaking, it is better to exercise abdominal muscles for 20-30 minutes at a time, and you can choose to do it after aerobic training or large muscle group training. Trainers who urgently need to strengthen abdominal muscles can take time out for targeted training alone.

Reference source; People's Network-How long does it take to exercise muscles? What food is good for muscle training?