TESTING THE NEW ADIDAS SL20
With the new SL20 adidas presents a new racer for the asphalt. Probably the most interesting feature right at the start - instead of boost in the midsole, the new Lightstrike cushioning material is us...
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With the new SL20 adidas presents a new racer for the asphalt. Probably the most interesting feature right at the start - instead of boost in the midsole, the new Lightstrike cushioning material is us...
Read moreRunning, with all its advantages, is also a somewhat one-sided burden. Therefore, an injury can quickly occur while running. It is important that you listen to your body and act correctly when you get...
Read more1:59:40. Eliud Kipchoge. World record. Even though there were no natural competition conditions, the Kenyan is the first human to run the marathon under two hours. In Vienna at his foot: the prototype...
Read moreWith the new Nike React Infinity Run, Nike tackles one of the biggest issues in running: Fewer injuries that hold you back in training. Our Keller Sports Pro Jan has tested what's in the new Nike runn...
Read moreOn October 01, 2019 The North Face introduces its new technology Futurelight. The new membrane heralds a new era for the brand from the USA and is intended to offer new possibilities for mountain wear...
Read moreColor update in April 2019 The Nike ZoomX Vaporfly 4% Flyknit are the fastest running marathon running shoes ever developed. Once again, Kenya's Eliud Kipchoge proved that. At the Berlin Marathon, he...
Read moreRe-Launch of the innovative adidas AlphaEdge 4D For the first release we already introduced you to the currently most innovative adidas shoe. The ADIDAS 4D sole is the next big adidas innovation afte...
Read moreRunning is probably the oldest sport in the world. The reason and motivation don’t matter, we are all runners one way or another. Some people want to lose weight, others want to improve their enduranc...
Read moreRunning is easy. Anyone can start. It’s possible anywhere and anytime and needs practically no equipment – apart from the right running shoes. Some outdoor sports enthusiasts prefer a fast asphalt...
Read moreStand on the summit and revel in the view. Arrive at a lake and dangle your feet in the water. Finish the trail run with a refreshing drink at an alpine farm. This is what outdoor adventures are all a...
Read moreYou just need to look out of the window to see spring is right around the corner. It’s something we all love, but it’s especially good news for running enthusiasts as it officially signals the start o...
Read moreWhat does running mean to you? Is it just a form of exercise? Part of your workout? A way to de-stress after a long day at work? A fun activity with friends? Or maybe a way to clear your head, enjoy n...
Read moreOn the 31st January 2019, we have a special launch for you. We'll be adding the Nike Epic Reach Flyknit 2 running shoe to our range and you can be one of the first to experience Nike's latest cushioni...
Read moreWe're now a good six weeks in to the new 2019 year. That means it's high time for Keller Sports pro Jan to take a look back at Nike's running shoes in 2018. Which shoes did Nike produce in 2018? Wh...
Read moreThree years and 4,000 runners later, say hello to the brand new adidas Ultraboost… Your stride. Your street. Your city. If you run wherever, whenever and however you want, these are the perfect runni...
Read moreAce skier and extraordinary athlete Marcel Hirscher is the embodiment of success, nerves of steel and absolute all-round fitness. What makes him so amazing? What is it that makes the difference? The...
Read moreSnow-capped mountains, a clear blue sky, beaming sunshine… skiing is one of the most beautiful things you can experience in winter, but if you don’t want your blissful day to end in catastrophe, you n...
Read moreThanks to our partner Marmot, we got the opportunity to ask professional steep skier Gilles Sierro some very interesting questions. We’d like to introduce you to this friendly Swiss athlete and explai...
Read moreTo end the 2018 running season with a bang, Nike has given its comfortable all-rounder model an upgrade. You can tell just by looking at the new Nike Air Zoom Vomero 14 that it’s a very dynamic shoe....
Read moreUntouched slopes, wild nature and fresh powder… the perfect picture of an unforgettable freeride ski trip. On Thursday 22nd December 2018, we teamed up with Peak Performance to take you on a journey...
Read moreShoes online that do not fit – a thing of the past! Keller Sports presents to you the "shoefitr": A tool which helps you find the right shoe size according to your previous shoes. You can compare O...
Read moreIt is really interesting to hear what athletes wonder about. We were asked, whether it is healthy to go running straight after getting up. Clearly, from the view of a professional the question is a...
Read moreAt the end of the year, Babolat are bringing the latest edition of a true classic on to the market: the Pure Drive racket series. The Pure Drive racket series is probably the most popular and most...
Read moreThe most commonly used surfaces are red clay (special tennis clay), natural or artificial turf (often filled with sand), or plastic-coated concrete floors – so called hard courts – as well as plastic...
Read moreIn blogs, Facebook groups or Instagram, the following question is often asked: What shoes are good for one hour of Zumba or other studio workouts? What qualities do they have? I put the Nike 3.0...
Read moreEvery runner is aware that the foot hits the ground hard when you’re runnng. Feet and ankles are under the most pressure. The natural rolling of the foot depends of the running style and construction...
Read moreThe Nike Lunar Ballistec tennis shoes come from Nike’s new series and are worn by, among others, clay-court king Rafael Nadal. These shoes combine the best characteristics of the Vapor and the Ballist...
Read moreFollowing the lead of Michael Phelps and Memphis Depay, Marcel Hirscher has also agreed with the Under Armour motto “It's what you do in the dark that puts you in the light”. On his social media profi...
Read moreThe names and logos of famous sports brands are often taken for granted nowadays, but they hide some interesting facts. Here are a few of them: 1. As some of you may already know, the brand name Nike...
Read moreThe new Keller Sports logo is finally ready! Development of the logo took over 500 hours. Our company directors, along with our Art Director and other creatives, developed over 100 different ideas....
Read moreOur partner Asics really has pulled all the stops with the new Gel-Quantum 360CM. The result is the new Chameleoid mesh that decorates the shoe. Labelling the upper material “chameleon” is very approp...
Read moreThe first look at Asics Gel-Fujisensor 2 says it all. It’s a stable running shoe that will be well suited for running off-road. The profiled outsole makes an abrasion-resistant impression and the enti...
Read moreFor the fourth year running, our partner HEAD continues to fight for an AIDS-free generation. To raise money for a campaign to raise awareness of the illness, top players from HEAD, such as Andy Murra...
Read moreWhat does general endurance training entail? And what is the best way of starting as a beginner? What are some suitable training methods and how do I prepare myself for my first competition? These...
Read moreIt’s not always about size! It’s not just about size or brand. Choosing the perfect running shoe is dependent on loads of other factors too. It starts with the shape of your foot and ends with your...
Read moreThe Saucony Triumph 11 is a strong cushioned shoe for amateur runners. With a weight of 306 grams this shoe weighs almost 100 grams more than my regular competition shoes so I was looking forward to...
Read moreRunning shoes are stacked on the shelf. Skin tight running pants are neatly folded and the compression shirt is safely in your wardrobe. It’s cold and grey outside, the sofa’s more comfy and the TV’s...
Read moreDon’t all athletes want at least one personal training session? Nevertheless, for many the fact that you pay money to get a kick up the backside seems a bit “extreme”. Luckily, in the smartphone er...
Read moreTrack athletics is one of sport’s “timed disciplines” in which your form will be improved and perfected over many years. Basic human movements like running, jumping and throwing can be performed here....
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