Guide to buying running shoes - Click HERE It is presented by Under Armor but has a lot of great advice.
Young runners should prioritize comfort, proper fit, and flexibility when buying running shoes, ensuring about a thumb’s width of space between the toes and the front of the shoe. Key tips include shopping in the evening, getting a professional gait analysis for support needs, and choosing lightweight, durable trainers.
But I like these ones. So what, they don't feel as comfortable. Prioritize comfort over cool factor.
Spikes make a difference!
Track - 800 Meter on down helps. Field Events - depends...
Cross Country - It gets muddy and can make the difference of 15-30 seconds in a race.
What you need to know about spikes. Click HERE