The process for women is the same as for men — build the muscle, reduce body fat — but the numbers and some considerations differ. Women naturally carry more essential fat, so visible abs typically appear at a higher body-fat percentage.
The numbers for women
- Faint ab outline: roughly 20–24% body fat
- Clear definition: roughly 16–19%
- Below ~14% is very lean and can be hard to sustain; for some women it affects energy and menstrual health.
Use the body fat calculator (it includes the hip measurement used in the female equation).
Training around your cycle
Energy, hunger and water retention can shift through the menstrual cycle. Compare progress photos and waist measurements at the same point of each cycle, and don't panic over week-to-week scale swings.
Postpartum and diastasis recti
After pregnancy, a widening of the gap between the two sides of the rectus abdominis (diastasis recti) is common. Get cleared by your doctor or a pelvic-floor physiotherapist before intense core work. Gentle breathing, dead-bug and bird-dog progressions are often used early; high-pressure moves like full sit-ups and planks may need to wait. Our coach-matching can connect you with postnatal-qualified coaches.
A balanced weekly plan
| Mon | Lower-body strength + Core A |
| Tue | Walk 8–10k steps |
| Wed | Upper-body strength + Core B |
| Thu | Rest or yoga/mobility |
| Fri | Full-body strength + Core A |
| Sat | Long walk, hike or sport |
| Sun | Rest |
Get the personalised version from the abs plan quiz.
Frequently asked questions
Will ab training make my waist bulky?
Very unlikely. Ab muscles add little width. Waist size is driven mostly by body fat and bone structure; obliques built through normal training rarely add noticeable size.
Is it healthy for women to have a six-pack?
It can be, but very low body fat isn't sustainable for everyone. A strong, functional core at a healthy body fat is a great goal on its own.