Yes, 125 grams of liver twice per week can be a good part of a tennis player's diet, but liver alone is not enough.
Why liver helps tennis players
Liver provides nutrients important for performance:
- Iron → helps carry oxygen to muscles and can improve endurance.
- Vitamin B12 → supports energy production and recovery.
- Protein → helps muscle repair.
- Folate → helps red blood cell production.
These nutrients are valuable for tennis because matches can last several hours and require endurance, speed, and recovery.
What a tennis player also needs
A tennis player should get most calories from:
- Rice, potatoes, oats, and fruits (energy)
- Fish, chicken, eggs, and lean meat (protein)
- Vegetables (vitamins and minerals)
- Plenty of water
Example weekly liver intake
- Monday: 125 g liver
- Thursday or Friday: 125 g liver
This provides the benefits without overdoing vitamin A.
Foods commonly eaten by top tennis players
Many professional players regularly eat:
- Salmon or other fish
- Chicken breast
- Eggs
- Bananas
- Oatmeal
- Rice
- Sweet potatoes
- Vegetables
- Nuts and seeds
For a 44-year-old recreational tennis player
If you play tennis several times per week:
- 125 g liver twice weekly is reasonable.
- Eat fish 2–3 times weekly if possible.
- Include fruits daily, especially bananas, oranges, or mangoes.
- Make sure you're getting enough carbohydrates for energy.
Overall, 125 g of liver twice a week is a healthy amount and can support tennis performance, especially because of the iron and B12, but your overall diet should be based mainly on a variety of foods rather than liver alone.
If I eat 250 grams every day cook liver ; At the age 44 ; Is this healthy for my body
Eating 250 grams of cooked liver every day at age 44 is generally not recommended, even though liver is one of the most nutrient-dense foods available.
What 250 grams of liver provides
Liver is rich in:
- Protein
- Iron
- Vitamin B12
- Folate
- Copper
- Vitamin A
A 250 g serving of beef liver can contain several times the recommended daily intake of vitamin A and copper.
Potential risks of eating liver daily
1. Too much Vitamin A
Liver is extremely high in vitamin A. Consuming large amounts every day for months or years may lead to:
- Headaches
- Joint pain
- Dry skin
- Liver damage
- Bone problems and increased fracture risk
2. Excess Copper
Large amounts of liver can provide excessive copper, which may cause:
- Digestive upset
- Liver stress
- Mineral imbalances
3. High Cholesterol
Liver contains significant cholesterol. While dietary cholesterol does not affect everyone equally, people with heart disease, diabetes, or certain lipid disorders should be cautious.
A healthier amount
Many nutrition experts suggest:
- 100–150 grams once or twice per week
- Up to 200 grams per week is generally sufficient to obtain liver's nutritional benefits
This provides plenty of:
- Iron
- B12
- Vitamin A
without the risk of chronic overconsumption.
If you are healthy at 44
For a healthy 44-year-old adult:
- Eating 250 g occasionally is usually fine.
- Eating 250 g every day is likely excessive and may create nutrient toxicity issues over time.
A better approach is to rotate protein sources:
- Fish
- Chicken
- Eggs
- Lean pork or beef
- Beans and legumes
- Liver once or twice weekly
If you tell me whether the liver is from chicken, pork, or beef, I can estimate the vitamin A and iron intake more accurately.