--- product_id: 741773880 title: "4th Generation Portable Muscle Trainer Set with Adjustable Resistance Settings for Enhanced Strength and Endurance, Exercise Trainer" brand: "teawoo" price: "4 kr" currency: DKK in_stock: false reviews_count: 5 url: https://www.desertcart.dk/products/741773880-4th-generation-portable-muscle-trainer-set-with-adjustable-resistance-settings store_origin: DK region: Denmark --- # Compact 4x2.5x1.25 inch size Ultra-flexible pure ABS silicone 3 adjustable resistance levels 4th Generation Portable Muscle Trainer Set with Adjustable Resistance Settings for Enhanced Strength and Endurance, Exercise Trainer **Brand:** teawoo **Price:** 4 kr **Availability:** ❌ Out of Stock ## Summary > 💪 Elevate your strength game—train smarter, anywhere, anytime! ## Quick Answers - **What is this?** 4th Generation Portable Muscle Trainer Set with Adjustable Resistance Settings for Enhanced Strength and Endurance, Exercise Trainer by teawoo - **How much does it cost?** 4 kr with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/741773880-4th-generation-portable-muscle-trainer-set-with-adjustable-resistance-settings) ## Best For - teawoo enthusiasts ## Why This Product - Trusted teawoo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Customizable Intensity:** Effortlessly dial your perfect resistance with a smooth rotating valve for targeted muscle gains. - • **Premium Safety & Comfort:** Crafted from medical-grade silicone, ensuring durability and skin-friendly workouts for all fitness levels. - • **Anywhere, Anytime Training:** Ultra-portable and lightweight—fit effective muscle training into your busiest days, no gym required. - • **Hygienic & Low Maintenance:** Simple design means quick cleaning and individually packaged for your peace of mind. - • **Versatile Fitness Companion:** Ideal for runners, swimmers, martial artists, and more—boost endurance and strength across all your activities. ## Overview The 4th Generation Portable Muscle Trainer Set features 3 adjustable resistance levels controlled by a rotating valve, crafted from ultra-flexible medical-grade silicone for safe and effective muscle training. Compact and lightweight, it fits seamlessly into any lifestyle, offering versatile use across multiple sports and fitness activities while ensuring hygiene with easy cleaning and individual packaging. ## Description 3 PCS Portable Muscle Trainer with Adjustable Resistance Settings for Enhanced Strength and Endurance, Exercise Trainer - Lightweight, Easy to Clean (Black/Grey/White) Review: Pros: Comes in a handy 3-pack (black, gray, white) Adjustable resistance settings for personalized training Functional and effective for strengthening lungs Durable, well-built, and portable Lightweight enough for daily use Great value for the money Cons: Could be slightly lighter for more comfort Bite piece can feel a little stiff at first I absolutely love this 3-pack of portable breathing trainers. The black, gray, and white colors are a nice touch, and I love that each one is fully adjustable. Using it while walking is interesting and effective—definitely makes you feel your lungs working harder. The build quality is excellent; these feel sturdy and durable. I’ve only been using them for a short while, but I can already notice the difference in my breathing strength. Lightweight, functional, and a great value for the money. Tip: Start with the lowest resistance and gradually increase it as your lungs get stronger. This will help prevent overexertion while maximizing results. Review: Dubious. Not well built. Waste of money. ## Features - 【Adjustable Resistance Exercise Trainer】Enhance your workout with our adjustable resistance exercise trainer featuring a rotating valve for easy intensity adjustment. Customize resistance levels effortlessly to suit your personal fitness goals. - 【Safe & High Quality】 Crafted from ultra-flexible pure ABS silicone, our exercise trainer ensures safe and effective muscle training for users of all levels. - 【Easy to Clean】 Designed for simplicity, the exercise trainer’s straightforward design makes cleaning a breeze. Each unit is individually packaged for hygiene and safety. - 【Compact and Portable】 Measuring 4 inches by 2.5 inches by 1.25 inches, the portable muscle trainer allows you to seamlessly incorporate workouts into your daily routine, wherever you are. Its compact design ensures comfort and ease of use. - 【Versatile Usage】 A must-have for sports enthusiasts, our exercise trainer is suitable for a variety of activities including track and field, running, swimming, gymnastics, martial arts, and outdoor pursuits. Improve your exercise endurance and strength with this durable, well-built muscle trainer. ## Technical Specifications | Specification | Value | |---------------|-------| | Controls type | Push Button | | Display type | LED | | Handle type | Silicone Grip | | Number of resistance levels | 3 | | Operation mode | Manual | | Power source | Manual | | Manufacturer | TEAWOO | | Color | White/Grey/Black | | Material type | Silicone | | Number of items | 3 | | Included components | Medical-grade Silicone, Regulator | | Batteries included? | No | | Department | Unisex | | Product Dimensions | 3.18 x 6.35 x 3.18 cm; 150 g | | ASIN | B0D45J4LBM | ## Product Details - **Brand:** TEAWOO - **Colour:** White/Grey/Black - **Item weight:** 0.15 Kilograms - **Material:** Silicone - **Product dimensions:** 3.2D x 6.4W x 3.2H centimetres ## Images ![4th Generation Portable Muscle Trainer Set with Adjustable Resistance Settings for Enhanced Strength and Endurance, Exercise Trainer - Image 1](https://m.media-amazon.com/images/I/719yIXuJZQL.jpg) ![4th Generation Portable Muscle Trainer Set with Adjustable Resistance Settings for Enhanced Strength and Endurance, Exercise Trainer - Image 2](https://m.media-amazon.com/images/I/711QSD-eNyL.jpg) ![4th Generation Portable Muscle Trainer Set with Adjustable Resistance Settings for Enhanced Strength and Endurance, Exercise Trainer - Image 3](https://m.media-amazon.com/images/I/71O7Ne95EXL.jpg) ![4th Generation Portable Muscle Trainer Set with Adjustable Resistance Settings for Enhanced Strength and Endurance, Exercise Trainer - Image 4](https://m.media-amazon.com/images/I/71yW93L8M0L.jpg) ![4th Generation Portable Muscle Trainer Set with Adjustable Resistance Settings for Enhanced Strength and Endurance, Exercise Trainer - Image 5](https://m.media-amazon.com/images/I/71T0fZqqN8L.jpg) ## Available Options This product comes in different **Colour Name** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by S***N on 23 August 2025* Pros: Comes in a handy 3-pack (black, gray, white) Adjustable resistance settings for personalized training Functional and effective for strengthening lungs Durable, well-built, and portable Lightweight enough for daily use Great value for the money Cons: Could be slightly lighter for more comfort Bite piece can feel a little stiff at first I absolutely love this 3-pack of portable breathing trainers. The black, gray, and white colors are a nice touch, and I love that each one is fully adjustable. Using it while walking is interesting and effective—definitely makes you feel your lungs working harder. The build quality is excellent; these feel sturdy and durable. I’ve only been using them for a short while, but I can already notice the difference in my breathing strength. Lightweight, functional, and a great value for the money. Tip: Start with the lowest resistance and gradually increase it as your lungs get stronger. This will help prevent overexertion while maximizing results. ### ⭐ Review *by A***I on 18 December 2025* Dubious. Not well built. Waste of money. ### ⭐⭐⭐⭐⭐ Review *by M***A on 28 March 2026* They work great. ## Frequently Bought Together - 3 PCS Portable Breathing Trainer with Adjustable Resistance Settings for Enhanced Strength and Endurance, Exercise Trainer - Lightweight, Easy to Clean (Black/Grey/White) - TEAWOO 9PCS Jaw Exerciser for Men & Women, 2 Model Set with 3 Resistance Levels Silicone Jaw Toner for Beginner, Intermediate & Advanced Users, Jawline Exerciser (White/Grey/Black) - 5 PCS Grip Strength Trainer Kit, Hand Gripper Strengthener, Forearm Strengthener, Finger Strengthener, Finger Exerciser, Stress Relief Ball, Forearm Workout Ring for Muscle Building and Injury Recover --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.dk/products/741773880-4th-generation-portable-muscle-trainer-set-with-adjustable-resistance-settings](https://www.desertcart.dk/products/741773880-4th-generation-portable-muscle-trainer-set-with-adjustable-resistance-settings) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-05-15*