Ready to feel healthier and stronger? The WSJ Fitness Challenge is a six-week program of step-up exercises designed for ...

Kayla Itsines, creator of the Sweat Challenge and a globally recognized fitness trainer ... committing to 3–4 focused sessions per week. “Consistency beats perfection!” ...

We love a fitness ... challenges that measured my fitness levels in nothing more than the arbitrarily decided 14 days that it would take to get washboard abs. It was only after one week of non ...