Women's Health
Jodie Comer Shows Strong Core – Her PT Reveals the 100-Rep Ab Challenge He Recommends
The workout uses a 20-20-20-20-20 format for maximum results.
By Elliot O·Jun 28, 2026

Originally reported by Women's Health Magazine.
The workout uses a 20-20-20-20-20 format for maximum results.
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Women's HealthWomen's Health MagazineHealth & Fitness


