Six-pack abs,
engineered.
AB6 turns “get abs” into numbers you can act on: your body-fat %, your calorie target, your weeks-to-abs date and a workout that fits your time and equipment. All free.
Train the muscle. Reveal it with fat loss. Repeat for 6 weeks.
Three steps to visible abs
Most people train abs hard and never see them. The fix is a system: measure, plan, train — in that order.
Your abs toolkit
Find My Abs Plan
7 questions → a personalised 6-week plan you can print.
Body Fat Calculator
US Navy tape method with an ab-visibility rating.
Calorie & Macro Calculator
Mifflin-St Jeor or Katch-McArdle with protein-first macros.
Abs Timeline
How many weeks until your abs show — with a projected curve.
Workout Generator + Timer
5–30 minute circuits with voice cues and beeps.
Core Strength Test
Plank, side plank and hollow hold — graded and saved.
Today's 15-minute ab circuit
A new balanced bodyweight circuit every day — lower abs, obliques and deep core.
Start with the timer →The 6-Week AB6 Challenge
42 days of guided core training, steps and check-ins. Track progress on your phone and earn prize-draw entries for every week you complete.
- Day-by-day calendar with progress ring & streaks
- Weekly check-ins = prize-draw entries
- Beginner to advanced scaling
Get matched with a certified abs & fat-loss coach
Tools get you started. A coach gets you there faster — with a custom plan, weekly check-ins and accountability.
- Free 15-minute consult, no obligation
- Online or in-person, matched to your budget
- Certified trainers and nutrition coaches only
- Reply within 1 business day
Ab workouts on video

10 Min Ab Workout — No Equipment

10 Min Abs — Abdominal & Oblique Exercises

Intense 7-Minute Ab Workout (Follow Along)

Get Abs in 2 Weeks — Abs Challenge
Quick answers
Can you spot-reduce belly fat with ab exercises?
No. Controlled studies show ab training alone does not significantly reduce belly fat. Ab work builds the muscle; an overall calorie deficit reveals it. AB6 plans combine both.
What body fat percentage do you need to see abs?
As a rule of thumb, most men see a clear six-pack around 10–12% body fat and most women around 16–19%. Genetics, ab thickness and where you store fat shift this a few points either way.
How often should I train abs?
Two to four focused core sessions per week is enough for most people. Treat abs like any other muscle: progressive overload, good form and recovery.
Is AB6 really free?
Yes. Every calculator, the workout generator, the exercise library and the 6-week challenge are free. We are funded by ads, optional coaching referrals, sponsors and reader support.
Is AB6 related to AB6IX or any AB6 brand?
No. AB6.com reads as “Ab Six” — as in six-pack abs. It is an independent fitness site with no affiliation to AB6IX, Brand New Music or any company using “AB6”.
Advertise or sponsor on AB6
Reach people actively working on their fitness — banners, sponsored challenges, prize partnerships and coach-lead programs.