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Alexandra Sports£112.99Visit shop Saucony Men's Black/Vo2 Endorphin Speed 5 | - / Standard / 9
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The Saucony Endorphin Speed 5 is built for runners who demand peak performance during fast training sessions and race days. Its core strength lies in providing exceptional energy return and lightweight propulsion for a smooth, swift ride. However, its primary design focus on asphalt means it may not be the optimal choice for rugged off-road terrains. This guide will help you understand and maximize the potential of these neutral shoes, featuring advanced PWRRUN PB cushioning, a semi-rigid nylon plate, and a breathable upper.
| Age Group | adult |
|---|---|
| Colour | Black |
| Gender | Male |
| Material | Nylon |
| Shoe Size UK | 9 |
| Series | Endorphin Speed |
| Model Part Number | S21007-31 |
| Brand | Saucony |
The Endorphin Speed 5 is ideal for neutral runners looking for a versatile shoe for fast training sessions, tempo runs, interval workouts, and race day performance across various distances.
While capable of handling easy runs, the Endorphin Speed 5 is primarily designed for speed and performance. Using them consistently for slower, everyday mileage might not leverage their full potential and could potentially reduce their optimal performance lifespan for fast efforts.
They are best on asphalt and track surfaces. The PWRTRAC outsole provides reliable grip on firm park trails, but they are not designed for technical, rocky, or very muddy trail conditions.
The Endorphin Speed 5 has an 8mm drop, with a heel stack height of 36mm and a forefoot stack height of 28mm.
Hand wash your shoes with mild soap and cold water. Gently scrub with a soft brush, remove insoles, and allow them to air dry completely away from direct heat or sunlight. Do not machine wash or dry.
The men's version of the Saucony Endorphin Speed 5 weighs 237g (8.4 oz).
The semi-rigid nylon plate provides enhanced propulsion and a snappier, more efficient toe-off, helping to create an explosive feel that aids in maintaining speed during fast efforts and races.
Ensure you are wearing appropriate moisture-wicking running socks. The breathable upper helps regulate temperature, but specific sock materials can significantly impact comfort. Also, check that your laces aren't overly tight, restricting circulation.
The propulsion comes from the combination of the nylon plate and PWRRUN PB cushioning. Ensure your running form is efficient, focusing on a forward lean and quick cadence. For some, it may take a few runs to adapt to the feel of a plated shoe. Also, check if the shoes are worn out (though unlikely for a new pair).
While the PWRTRAC outsole offers reliable grip, no shoe is completely slip-proof on all wet or icy surfaces. Exercise extra caution in such conditions, shorten your stride, and reduce pace. The shoe performs best on dry to moderately wet asphalt and park trails.
The semi-rigid nylon plate provides propulsion and structure. If you're new to plated shoes, it's common to feel a slight adaptation period. Gradually introduce the shoes into your rotation, starting with shorter, easier runs. If discomfort persists, ensure the fit is correct and consider if a plated shoe truly suits your biomechanics.
