FAQs

Please check the ‘how it works’ section of our website for an in-depth explanation of how.

It’s ideal for athletes, biohackers, and anyone looking to improve energy,longevity, and performance through advanced breath training. It’s also greatfor people seeking to build stress resilience or improve oxygen utilization.

Yes—when used as directed. Hypercapnic training is backed by clinical research and mimics adaptations your body naturallyundergoes at altitude or during high-level physical training. Always start slowand consult your doctor if you have a respiratory or cardiovascular condition.

We recommend starting with 5–10 minutes, 3–5 times per week, and gradually buildingtolerance. Consistency over time yields the best improvements in energy,endurance, and oxygen efficiency.

Unlike basic breathing tools, the EnergyCore Trainer is designed specifically to support hypercapnic conditioning—training your body to tolerate elevatedCO₂ to enhance oxygen delivery, ATP production, and cellular health.

Not at all. While athletes love it for performance gains, anyone can benefit from improvedenergy metabolism and resilience. It's designed to meet you where you’re at.

Yes! The EnergyCore Trainer is lightweight, compact, and requires no batteries orelectronics. It’s easy to take with you to the gym, the office, or whiletraveling.

Unfortunately, due to the nature of this being a personal-use health device, we cannot acceptreturns or issue refunds once the product has been used. This is to ensurehygiene and product integrity for all customers.