adidas Adizero Boston 12 Running Shoes - Grey - UK 6.5

Yes, they are designed as a high-performance training shoe, particularly for mid- to long-distance runs and tempo workouts. While they offer durability, some runners might prefer a softer shoe for very easy, recovery runs.

The glass-fibre infused ENERGYRODS 2.0 provide a stiff yet flexible platform that offers a propulsive feel. They limit energy loss during toe-off, helping to make your stride more efficient and faster.

Lightstrike Pro is an ultra-light, highly responsive foam providing exceptional energy return. Lightstrike 2.0 EVA is a newer, more durable version of adidas's traditional Lightstrike, offering lasting cushioning and resilience for high mileage training.

Absolutely. While positioned as a training shoe, the Adizero Boston 12 offers a 'race-day feel' and is more than capable of performing well in races from 10K to marathon distances, especially if you prefer a slightly more structured and durable option than pure race flats.

It is recommended to try on running shoes to ensure the best fit. Generally, running shoes are sized slightly larger than casual shoes. Ensure there is about a thumb's width of space between your longest toe and the end of the shoe.

They are a high-performance shoe, which might be more than a beginner needs. However, if a beginner is serious about improving pace and comfort over longer distances, they can certainly benefit. For absolute beginners, a more cushioned and versatile shoe might be a gentler introduction.

The lifespan of running shoes varies based on individual running style, weight, and mileage. Generally, performance training shoes like the Boston 12 should be considered for replacement every 300-500 miles. Pay attention to how the cushioning feels; if it starts to feel flat or you notice increased aches, it's likely time for a new pair.

Give the shoes a few shorter, easy runs (20-30 miles) to allow the midsole cushioning and upper to adapt to your foot. The Lightstrike 2.0 EVA and Lightstrike Pro can feel firm initially but should soften slightly.

Ensure you are using all available lacing eyelets, including the 'runner's knot' or 'heel lock' lacing technique, to secure your foot better. Re-evaluate your size; your foot should not slide forward or backward.

While designed for road running, all outsoles can have reduced grip on very wet or slick surfaces. Adjust your stride and pace in adverse conditions. Ensure the outsole is clean of debris.