The Onyx Blog
Training tips from certified coaches, beginner guides, member stories, and everything happening inside the gym.
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How do we stack up against Orangetheory, F45, Rumble, TITLE, 9Round and CKO on price, class length, and calorie burn? An honest 2026 breakdown — including where the others might suit you better.
Read PostJab, cross, hooks, uppercuts — the six fundamental punches by the numbers coaches call out, how to throw each one, and the mistakes everyone makes early.
Read PostBoxing is one of the fastest-growing workouts among women — and they stay. The real reasons why, plus the myths worth dropping.
Read PostHow many classes a week should a beginner do? The honest, coach-backed answer — plus a realistic first-month plan that won't burn you out.
Read PostYes — but the why matters. Realistic calorie burn, the afterburn effect, and the real reason boxing beats the treadmill: you actually show up.
Read PostLooking for real boxing in the East Valley? How to tell coached boxing from bag-cardio across Mesa, Gilbert, Chandler and Tempe.
Read PostNever boxed before? Here's exactly what happens in your first Onyx class — what to wear, what to bring, and why most first-timers leave wondering why they waited so long.
Read PostNot all combos are created equal for fat burning. These five combinations are what our certified coaches prescribe when weight loss is the goal.
Read PostVal has been at Onyx since the day we opened in 2021. We sat down with her to talk about what keeps her here, her coaching philosophy, and why she thinks boxing changes lives.
Read PostEvery Onyx coach holds a USA Boxing certification. Here's what that credential requires and why it should matter when choosing a boxing gym.
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