Are you Strong AF? The challenge where everyone can win! The 8 week Strong AF Challenge. Money back Guaranteed RESULTS! 16 Sessions, pre and post workout assessments, daily nutrition accountability, and celebration workout. If you complete the challenge, participate in all workouts, check in for nutrition every day and pay on time you will receive a $100 gift certificate. Discounts available for current clients and members.(some restrictions may apply) Two payments of $125.