This challenge is 100% Money Back Guaranteed. If you are unsatisfied at any time within 30 days of purchase, Solin will refund your money.
This challenge is 100% Money Back Guaranteed. If you are unsatisfied at any time within 30 days of purchase, Solin will refund your money.
Challenge start date: March 2, 2026
Challenge end date: April 12, 2026
Open to participants worldwide
Sometimes, you just need a reset—a way to lock in, clear your mind, and actually feel strong in your body again. The Lock In Feel Strong Challenge is exactly that. It’s not about crazy diets or impossible workouts. It’s about real, honest movement that makes your body better and your mind a little quieter. You’ll get a straightforward, fun workout plan focused on full-body strength that fits into your life, not the other way around.
We all know how easy it is to let our minds bully our bodies—telling you you’re too tired, you don’t have time, or you’re not cut out for this. This challenge is about shutting down that negative talk with real, purposeful movement. You’ll be doing 3 rounds of workouts that use dumbbells and bodyweight, with clear guidance on sets, reps, and form so you don’t waste time guessing. It’s about building strength you can feel, from your muscles down to your confidence.
On top of the workouts, you get a private community of people doing the same challenge. It’s a space where you can share wins, ask questions, and get accountability without the fluff. Plus, the mobile app makes it easy to track your progress and stay motivated wherever you are. Whether you’re squeezing workouts into busy days or making time to prioritize yourself, this challenge meets you where you are.
If you’ve been feeling stuck, overwhelmed, or just want to stop the cycle of starting and stopping, this is your invitation to lock in. Commit to yourself for these weeks and notice how strong you start to feel—in your body and your mindset. No fancy gimmicks, just real work that makes a difference. You’re not alone in this. Let’s get it done together.
What's included
✔️ Fun and effective workout plan with sets, reps, & exercise guidance
✔️ Private community for support & accountability (a great place to hang out!)
✔️ Mobile app access (iPhone & Android apps)
Bonuses
✅ Bonus 1: Specialized weight tracking feature to track your progress
✅ Bonus 2: High protein recipe generator
✅ Bonus 3: 30 day money back guarantee...love the experience or get your money back. You can request a refund directly in the app from your profile!
Solin $100k March Madness Challenge
This challenge is also part of the Solin $100k March Madness Challenge – with $100,000 in cash prizes up for grabs!
The Solin $100k March Madness Challenge features all challenges on Solin that begin on March 2nd and are 6 weeks long.
By joining, you're automatically part of the overall competition that includes participants from all hosted challenges.
Prizes
One set of 38 winners will be selected across all challenges. The winners will split $100,000 in cash prizes based on the best transformations (be sure to read the transformation instructions carefully once you join!).
Winners will be chosen at the sole discretion of Solin. It's possible that none or multiple winners could come from this specific challenge.
Prize Breakdown
💸 38 total winners splitting $100,000 💸 $15,000 each for 3 grand prize winners
How It Works
Once you sign up, you'll gain instant access to the challenge mobile app, a private community, and the welcome area.
Leading up to March 2nd, we'll be hanging out in the community, introducing ourselves, and motivating each other.
Important Dates:
February 27th: The workout program will be released in the app (3 days before the official start).
March 2nd: The challenge begins! You'll track your sets, reps, weights, and progress in the app.
March 6th: Deadline to upload 3 "before" photos (front, side, back) by 11:59pm ET.
April 17th: Deadline to upload 3 "after" photos by 11:59pm ET.
Want to Compete for Prizes?
If you want to be in the running for cash prizes, make sure to upload your before and after photos by the deadlines above.
Full instructions for uploading photos will be available in the app – participating is completely optional.
Challenge start date: March 2, 2026
Challenge end date: April 12, 2026
Open to participants worldwide
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