Get a Head Start — Don’t Wait for January, Start Now!
Join the Head Start Program — a focused, discounted 2-week trial at Onyx Fitness designed to help you build momentum before the New Year.
If you decide to continue afterwards, your investment can be used to offset your first month’s membership
Limited availability
No contracts
Just progress
Don’t wait for the New Year.
Build momentum now.
Most people start from zero in January — tired, unfit, and trying to find motivation.
The Head Start program helps you avoid that cycle.
In just two weeks, you’ll get back into routine, train with purpose, and roll into the New Year already feeling fitter, stronger, and ahead of the crowd.At Onyx Fitness, North Finchley, you’ll train alongside expert coaches and a community that makes staying consistent easy — not a chore.
How We Guarantee Your Results
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🏋️♀️ Unlimited Classes
Access all BUILD, SWEAT, BOX and FLEX sessions during your trial.
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💬 Coaching & Accountability
Expert trainers who guide, correct, and push you safely.
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🍎 Nutrition & Lifestyle Support
Simple, sustainable tips to help you feel and perform better
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🔄 Membership Credit Option
Continue after your trial and have your investment offset against your first month
Two weeks to reset and rebuild
Who It’s For
✅ You’ve fallen off routine and want structure again.
✅ You’re done waiting for the “right time.”
✅ You want to enter 2026 feeling confident and consistent.
✅ You want guidance, community, and accountability — not another generic gym.
Guided training, expert support, and a clear next step if you’re ready to continue
🔁 How It Works
1️⃣ Register Your Interest
Fill out the quick form below — it takes less than a minute.
You’re not committing yet, just letting our team know you’d like a Head Start.2️⃣ We’ll Reach Out
One of our coaches will contact you within 24 hours to help schedule your first session and talk through your goals.
We’ll make sure it fits your current routine so you feel ready to start strong.3️⃣ Train for Two Weeks
Experience the Onyx approach — expert coaching, structured classes, and an energising community.
You’ll get access to all BUILD, SWEAT, BOX and FLEX sessions during your trial.4️⃣ Continue and Save
Love it? Continue into full membership and your Head Start investment will be credited toward your first month — as long as you confirm by Monday, 5 January.✅ Four simple steps. No contracts, no pressure — just real progress.