Athletes claim these creepy masks boost their workouts

Training masks have been gaining popularity among athletes for a few years now. The Oakland Raiders’ Marshawn Lynch started cinching one on in 2015, while the Jets’ Brandon Copeland has been incorporating them into his training routines over the past couple months. Gym rats are now catching on.

Under Armour Unveils Performance-Focused Face Mask For Athletes - PressBox

Try this out for your next workout guys 💪🏻 @thezooculture

Friorange Sport Workout Hypoxic Mask Running Mask : Sports & Outdoors

12 Ways Athletes Train That Might Actually Kill Us, News, Scores, Highlights, Stats, and Rumors

2 Minutes of Diaphragmatic Breathing as an Immunity Boost

Horror brutal Jason mask man strong bodybuilder athletic fitness Stock Photo by ©antondotsenko 178634276

Op-Ed: Are youth sports harming our kids' mental health? - Los Angeles Times

The 12 Most Successful Masked Wrestlers In WWE, Ranked

Wearing a Mask During Workouts Really Isn't So Bad - The New York Times