The pants are also waistband-friendly making them perfect for people who love to wear the biggest pants possible. When it comes to fitness, there’s never a wrong time to start incorporating running into your fitness routine. In fact, some people might even say that it’s a necessary component of a healthy lifestyle. And with good reason. Here's a look at the best types of leggings for the gym and what to look for when buying them: #1. If you're on the hunt for a fashion statement that won't break the bank, invest in a pair of short black hot pants. They are comfortable and layers well, meaning you won't be annoyed by the extra fabric in your pants. Another popular item on amazon.com is the Underwire Strapped Bra.