The government says 0.8g/kg. The fitness industry says "just eat more." Neither is useful. This gives you a personalised target based on your body, training, and goal.
60 seconds. Evidence-based. Results require an email.
Step 1 of 4
About you
Your body weight sets the baseline. Body fat is optional but makes it more precise.
Step 2 of 4
What's your focus right now?
Different goals require different protein amounts.
Step 3 of 4
Training & meals
How often you train shifts the range upward. Meal count helps us show distribution.
Assessment Complete
Your Protein Target
grams per day
Your full report includes:
✓
Per-meal protein breakdown for optimal muscle protein synthesis
✓
Comparison to NHS guidelines (and why they're not enough)
✓
High-protein meal ideas and timing strategies
✓
The leucine threshold — why 20g servings aren't enough
No spam. Evidence-based coaching from JJB Performance.
Your Full Results
Daily Protein Target
grams per day
How this compares
Aim for 25–40g per meal to maximise muscle protein synthesis at each feeding.
Why this matters for you
What happens next
Over the next week you'll get a short email series on protein, nutrition, and the most common mistakes I see women making — based on over a decade of coaching.