Brooks Glycerin GTS 23 Trainers - Black/Grey - UK 5

The GuideRails support system helps to keep excess movement in check, guiding your body into its natural motion path and providing stability without being intrusive.

Yes, the Glycerin GTS 23 is well-suited for marathon running due to its superior cushioning and stability, which helps reduce fatigue on long distances.

While comfortable, the Glycerin GTS 23 prioritizes cushioning and stability. For faster workouts or races where maximum speed and a lightweight feel are paramount, other specialized shoes might be more appropriate.

If you experience knee or hip discomfort during or after runs, or if you notice your feet rolling inward excessively (overpronation), the GuideRails system may offer beneficial support.

The 'GTS' (Go-To Support) models include the GuideRails support system for stability, while the standard Glycerin models are designed for runners who need a neutral shoe without added stability features.

It is generally recommended to replace running shoes every 300-500 miles (480-800 km), or when you notice a significant decrease in cushioning or support.

Ensure you have the correct UK size. Try lacing them differently to adjust pressure points. Wear with appropriate athletic socks. If discomfort persists, consider an alternative model.

Cushioning naturally degrades with mileage. While cleaning can help maintain the shoe's integrity, the foam's properties will change. Consider replacing the shoes after approximately 300-500 miles (480-800 km).

The outsole provides traction on dry surfaces. For wet conditions, exercise caution. Clean the outsole regularly to ensure optimal grip.