Frequently Asked Questions

Product Questions

How does the RESFIT breathing trainer work?

The trainer adds resistance to each breath, helping strengthen your respiratory muscles. With consistent daily use, this can improve lung capacity, breathing control, and overall endurance during physical activity.

Who is this breathing trainer for?

This device is designed for anyone who wants to improve breathing efficiency and endurance. It is commonly used by runners, cyclists, swimmers, gym-goers, CrossFit athletes, and people looking to strengthen their breathing muscles.

How long should I use it each day?

Most users train for about 5 minutes per day — 2 to 4 sets of 10 breaths each. Short daily sessions can help gradually strengthen breathing muscles and improve oxygen efficiency over time.

How soon can I notice results?

Many users report improved breathing control and endurance within 2–3 weeks of consistent use. Results depend on training frequency and individual fitness level.

What resistance levels are available?

The RESFIT Breathing Trainer has 4 adjustable resistance levels, from beginner to elite. We recommend starting at Level 1 and progressing every 2–3 weeks as your breathing muscles adapt.

Is it easy to clean?

Yes. The trainer is made from durable BPA-free materials and can be easily rinsed with warm water after use to maintain hygiene.

Does it work for all fitness levels?

Absolutely. The adjustable resistance levels make it suitable for beginners and elite athletes alike. You can start light and progressively increase the resistance as your breathing muscles get stronger.

Orders & Shipping

How long does shipping take?

Orders are processed within 1–3 business days. Estimated delivery times: USA 7–15 days, UK 10–18 days, Australia 10–20 days. See our Shipping Policy for full details.

Do you offer free shipping?

Yes — free standard shipping on all orders over $50 USD.

How do I track my order?

Once your order ships, you will receive an email with a tracking number. You can also visit our Track Your Order page.

Returns & Refunds

What is your return policy?

We offer a 30-day money-back guarantee. If you are not satisfied with your purchase, contact us at resfit.store@gmail.com within 30 days of receiving your item to start a return. See our Refund Policy for full details.

How do I request a refund?

Email us at resfit.store@gmail.com with your order number and reason for return. Our team will respond within 24 hours with return instructions.

Still have questions?

Contact our support team at resfit.store@gmail.com — we typically respond within 24 hours.