Hidden Gym
More than 1,650 Google reviews — averaging 4.9 stars — make Hidden Gym one of the most scrutinized and best-loved training facilities in North Texas. The Allen spot pairs an old-school iron culture, complete with heavy kettlebells, sandbags, and specialty bars, with a genuine boxing program: group classes plus private instruction in a dedicated section with its own ring, not a cardio-kickboxing corner. Doors open at 5 AM on weekdays and stay open until 10 PM, with weekend hours for both early birds and evening trainers. Members routinely say the culture and owners are why they drive past closer gyms. Check it out at 109 N Greenville Ave in Allen, online at hiddengym.net, or by phone at (469) 854-6414.
Hours
nMonday: 5AM-10PM
Tuesday: 5AM-10PM
Wednesday: 5AM-10PM
Thursday: 5AM-10PM
Friday: 5AM-10PM
Saturday: 7AM-8PM
Sunday: 8AM-8PMnn
Google Reviews
n★★★★½ 4.9 (1653 reviews)