(Image credit: Amazon / Edited by Gemini) As a new runner there's one thing I really enjoy doing before I pound the pavement and that's investing in new running apparel. Yes, it can become an expensive habit as you weigh up whether you need another pair of shorts or a new hydration vest, but you don't have to spend a fortune to get kitted out. I've become a pro at finding deals on my favorite activewear and I've taken a deep dive into the depths of Amazon to hunt down the best apparel deals, so you don't have to. Here's 12 picks to put together a new fit just in time for those glorious summer runs. Follow Tom's Guide on Google News and add us as a preferred source to get our up-to-date news, analysis, and reviews in your feeds. Get instant access to breaking news, the hottest reviews, great deals and helpful tips. Grace is a freelance journalist working across homes, lifestyle, gaming and entertainment. You'll find her writing for Tom's Guide, TechRadar, Space.com, and other sites.…