The Goal
Lose the highest percentage of body fat over 12 weeks and transform your health, fitness, and confidence.
Join BullfrogFit’s 90-Day Biggest Loser Challenge and get structured coaching, nutrition support, accountability, and progress tracking designed to help you lose weight, build confidence, and create lasting results.
Follow a professionally designed 90-day workout system built to improve strength, burn fat, boost conditioning, and keep members progressing week after week with a clear training plan.
Get simple, realistic nutrition guidance designed to support fat loss without extreme diets. Members learn better food habits, portion control, protein goals, and sustainable daily choices.
Stay supported with coach-led check-ins, progress reviews, habit tracking, and ongoing motivation. This accountability system helps members stay consistent even when motivation gets low.
Track real progress through weight, measurements, progress photos, attendance, performance, habits, and weekly milestones so members can clearly see how far they have come.
A structured 12-week transformation program built around coaching, accountability, nutrition, and measurable progress.
Lose the highest percentage of body fat over 12 weeks and transform your health, fitness, and confidence.
Anyone committed to making a lasting change. No experience required, just a willingness to put in the work.
September 5, 2026 to November 28, 2026
Each male and female winner receives a full program refund (money back). Winnings may also be added back onto your account in the form of personal training sessions. One Men's Champion and one Women's Champion will be crowned.
One year membership to every team member.
This isn't a quick fix. It's 12 weeks of coaching, accountability, and support designed to help you achieve life-changing results.
Every challenger must complete our Health and History Questionnaire before checkout. If you haven't submitted it yet, you'll be asked to before you can complete your purchase.
Pay in Full
Installment Plan
Three phases, one standard. Every phase builds on the last so momentum compounds instead of burning out.
You start with a full InBody Scan, a 1 on 1 strategy session with your coach, and a custom training and nutrition plan built around your body, schedule, and starting point. The first 30 days are about locking in the habits that carry the whole challenge including training frequency, protein targets, sleep, and steps.
With your foundation set, your coach progresses your training load and adjusts your nutrition based on real scan data, not guesswork. This is where the mirror starts agreeing with the numbers. Mid challenge InBody scans keep the plan honest and the leaderboard keeps it interesting.
The final phase is built to sharpen your focus, push performance, and showcase the progress you earned. Final measurements, photos, and performance markers help show exactly how far you have come in 90 days.
Watch BullfrogFit members share their weight loss journeys, progress, and transformation results.
Please complete every field below. This helps our trainers keep your program safe and effective.