Runner's World - May 2013 issueBe prepared for every step of your marathon and full proof your body against injury. All this and more in our May 2013 issue!Subscribe online now and you'll also receive full access to all our premium content, and our

Weight 131gEvaluation The Mangostin takes the mantle of being the lightest racer on the UK market. It’s 11g lighter than New Balance’s outrageous RC150, and both are 60-70g lighter than what most efficient runners would consider their safe limit

the upper (the seams can irritate runners feet) and rounded the toebox so it fits wider feet better. The midsole hasn’t changed and still has an attractive combination of lightweight cushioning and enough stability for neutral runners and mild overpronators

Weight 400gEvaluation Aside from the Brooks Beast, you won’t find a more specific shoe for big runners than the Wave Renegade: a superb, ultra-supportive, durable, and very well-cushioned trainer. With a Double Wave design (one plate sits on top

Weight 217gEvaluation Nike says that the Streak can be used for everyday training. But unless you’re a super-fast, lightweight, neutral runner, it’s probably better to reserve them for racing.As with most racing shoes, they’re not designed for heavy

felt much more natural for faster runners than slower ones. At 225g it’s not the lightest short-distance racing shoe around – very light runners would often be looking nearer 200g – but the Pro Plate makes a noticeable difference. It helps your running

We've reviewed a newer version since we published this.Weight 350gEvaluation The 1021 was a plush, nicely cushioned shoe that appealed to runners who loved a soft ride. It’s replacement, the 1022, is all that and more. New Balance has softened

and the upper offers minimal support, the XA Series is only suited to biomechanically efficient runners. In short Not an off-road shoe for every day training or runners needing support. But if you’re a light, efficient and fast runner, it might be suitable

ride. A good 5K to 10-mile shoe for light, efficient runners.

This model may still be available on clearance. But we've reviewed a newer version since we published this.Light, fast and smooth, the 320g Precision is a quick everyday trainer for efficient runners, or a marathon racer for others, and it’s one