--- product_id: 54958481 title: "Thunderdog Diverse Hand training set, three egg-shaped hand exercise accessories to boost grip, forearm muscle tone, and exercise underarms. Premium quality, versatile exercise kit" brand: "thunderdog" price: "FREE" currency: GBP in_stock: false url: https://www.desertcart.co.uk/products/54958481-thunderdog-diverse-hand-training-set-three-egg-shaped-hand-exercise store_origin: GB region: Great Britain --- # Thunderdog Diverse Hand training set, three egg-shaped hand exercise accessories to boost grip, forearm muscle tone, and exercise underarms. Premium quality, versatile exercise kit **Brand:** thunderdog **Price:** FREE **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Thunderdog Diverse Hand training set, three egg-shaped hand exercise accessories to boost grip, forearm muscle tone, and exercise underarms. Premium quality, versatile exercise kit by thunderdog - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/54958481-thunderdog-diverse-hand-training-set-three-egg-shaped-hand-exercise) ## Best For - thunderdog enthusiasts ## Why This Product - Trusted thunderdog brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Improved finger dexterity, motor skills and strengthened grip, all in one handy, handball fitness set. Thunderdog diverse hand training fitness balls have multiple applications, allowing you the flexibility and portability to maintain and boost your hand, finger and underarm strength anywhere you choose. The three handballs, which represent three levels of hardness, are perfect for conditioning your hands, fingers and forearms, building up that vice-like grip so crucial for demanding weight training routines at the gym. These handballs are a great pre-gym warm up, and a solid exercise routine in their own right. Perfect for both body and mind, you can dilute the stress of a tough day at the office with these fitness handballs. In this set, you will also find valuable suggestions on different routines for these egg-shaped exercise handballs. In consultation with your doctor, these fitness handballs are also ideal for rehabilitation of muscles and rejuvenation of finger dexterity after an injury or surgery as the squeezing action boosts blood circulation and supports muscle strengthening. In other therapeutic applications, these robust handballs can be used, with underarm exercises, to improve lymph flow. The superb design of these fitness handballs gives you a shape and textured surface for an infallible grip. An oval shape offers optimum flexibility of usage, whether with the hands or underarms, maximizing their usefulness and your exercise routine. The yellow ball signifies softer intensity. The red ball offers medium resistance while the blue ball delivers an even greater challenge. Differing levels of intensity means they can be used by anyone, young or old, athlete or fitness buff, to strengthen grip, increase muscle tone. Order your Thunderdog handballs training set now and discover a world of strength training flexibility in these simple, but unique and exercise accessories. ## Features - About this item ✅ Perfect Resistance Training Set: Three egg-shaped handballs, ideal for hand and finger training as well as underarm exercises. Set also includes instructions for some basic, but effective exercises. Improve the strength in your hands and underarms with a few simple routines using these portable handballs. ✅ Versatile Exercise Accessory: With three different degrees of firmness, these training balls are ideal for warm-ups at the gym, rehabilitation work after injuries or surgeries, and even discreet exercises at the office. ✅ Durable and Effective Design: The robust egg-shaped handballs are made of thermoplast rubber and fashioned with a rough surface to ensure a consistently perfect grip. With a diameter of 4.5 cm and height of approximately 6.5 cm, these training balls are premium quality that are easy to clean. ✅ Potent Stress Relief: A quick workout with these fitness training balls promotes blood circulation and releases endorphins which can create a relaxed state of mind. ✅ Ideal for Everyone: Varying levels of resistance in these training balls makes them an ideal workout for anyone, from children to seniors, helping with the development of musculature and maintaining muscle tone in hands, forearms and underarms. ## Images ![Thunderdog Diverse Hand training set, three egg-shaped hand exercise accessories to boost grip, forearm muscle tone, and exercise underarms. Premium quality, versatile exercise kit - Image 1](https://m.media-amazon.com/images/I/91jzf9vcLTL.jpg) ![Thunderdog Diverse Hand training set, three egg-shaped hand exercise accessories to boost grip, forearm muscle tone, and exercise underarms. Premium quality, versatile exercise kit - Image 2](https://m.media-amazon.com/images/I/91av1jn208L.jpg) ![Thunderdog Diverse Hand training set, three egg-shaped hand exercise accessories to boost grip, forearm muscle tone, and exercise underarms. Premium quality, versatile exercise kit - Image 3](https://m.media-amazon.com/images/I/81lP2K8LNEL.jpg) ![Thunderdog Diverse Hand training set, three egg-shaped hand exercise accessories to boost grip, forearm muscle tone, and exercise underarms. Premium quality, versatile exercise kit - Image 4](https://m.media-amazon.com/images/I/81vC2wgmdfL.jpg) ![Thunderdog Diverse Hand training set, three egg-shaped hand exercise accessories to boost grip, forearm muscle tone, and exercise underarms. Premium quality, versatile exercise kit - Image 5](https://m.media-amazon.com/images/I/81h3Di2ikKL.jpg) --- ## 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.co.uk/products/54958481-thunderdog-diverse-hand-training-set-three-egg-shaped-hand-exercise](https://www.desertcart.co.uk/products/54958481-thunderdog-diverse-hand-training-set-three-egg-shaped-hand-exercise) --- *Product available on Desertcart Great Britain* *Store origin: GB* *Last updated: 2026-05-01*