How Much Protein Should an Athlete Consume Each Day?
Athletes, whether amateur or professional, need more protein. This is because protein enables their bodies to repair muscles. It also supports sporting performance. An athlete’s protein requirements vary depending on their weight and the intensity of their training. Generally, this ranges from 1.2 to 2g per kg of body weight, or even more when aiming to gain muscle mass.
What Is the Recommended Daily Protein Intake for Older People?
As we age, protein synthesis naturally decreases, which contributes to sarcopenia (muscle loss). Healthcare professionals recommend 1 to 1.2g of protein per kg of body weight per day to prevent muscle loss and maintain strength and mobility.
How Much Protein Should a Woman (pregnant, breastfeeding, active) Consume Each Day?
The daily protein requirement for women varies according to age, physiological status (pregnancy, breastfeeding), and level of physical activity. For a healthy adult woman, the average reference value is 0.83g of protein per kilogram of body weight per day. For example, a woman weighing 60kg needs around 50g of protein per day. However, this requirement increases in certain situations, as outlined below.
Pregnant Women
How much protein does a pregnant woman need per day? During pregnancy, protein is used to build maternal tissues (the uterus, mammary glands, increased blood volume) and to support foetal growth. According to ANSES, the recommended intake increases by:
1.2g/day in the first trimester
6.1g/day in the second trimester
10.7g/day in the third trimester
Therefore, in the third trimester, a pregnant woman may need 70 to 80g of protein a day, or even more if she takes part in regular physical activity. Sources should be varied to provide all the essential amino acids.
Breastfeeding Women
Breastfeeding also increases protein requirements. The body then uses this protein to produce rich, nourishing breast milk. ANSES recommends an additional 19g per day for the duration of exclusive breastfeeding. So, how much protein does a breastfeeding woman need per day? In practical terms, a breastfeeding woman should consume at least around 70g of protein per day. This intake helps to meet her high energy requirements, maintain the mother’s protein reserves and support the production of antibodies passed on to the baby.
Active and Sporty Women
Physical activity increases muscle protein turnover. Depending on the intensity and frequency of training, daily requirements amount to:
1.2 to 1.4g/kg/day for endurance activities (running, swimming)
1.5 to 2g/kg/day for strength training or competition preparation
For a 60 kg female athlete, this equates to 72 to 120g of protein per day. Spread this intake evenly across meals and snacks to support muscle recovery, maintain lean body mass, and minimise fatigue.
How Much Protein Per Day for a Woman – in Summary:
Sedentary adult woman: 0.83g/kg/day
Pregnant women (in the third trimester): Approximately 1.3g/kg/day
Breastfeeding Women: Approximately 1.1 to 1.3g/kg/day
Active Women: 1.2 to 2g/kg/day depending on intensity
To maximise absorption, choose a variety of sources and stay well hydrated. Also be mindful of red meat consumption , which should be moderated to avoid overloading the liver, the production of free radicals and chronic inflammation.
The case of Vegetarians and Vegans
Vegans and vegetarians need to combine different sources of plant-based protein in order to meet all their essential amino acid requirements (legumes and oilseeds, or grains and legumes). Plant-based protein powders, such as those made from hemp, oats, and almonds, can be an effective supplement when needed, but a healthy, balanced diet is usually enough to meet your requirements.