Fitness Apparel Shows Which Muscles You're Working

The Athos athletic wear in action; Image via Instagram user fasttwitch

As one of the fastest growing markets in both retail and promotional markets, athletic wear is in high demand. And, especially during this time, people are flocking to the gym. With Athos fitness apparel, exercise-lovers can see exactly which muscles they're working on and their heart rates, and can use that information to improve their workout habits.