Crunch Fitness - Union Square

Crunch Fitness Union Square is a high-energy gym at 113 4th Ave in Union Square, Manhattan. The gym has a full cardio and free-weight floor and a functional-training area, and offers group classes such as HIIT and cycling, along with personal training from certified trainers for members who want one-on-one coaching. There's a sauna, a small retail shop, a free visit for those trying it out, and Wi-Fi throughout. It's open 5am to 11pm on weekdays (10pm Friday) and 7am to 9pm on Saturday, 8am to 9pm on Sunday, with flexible, month-to-month membership and no long-term contract. It's best suited to beginners and casual exercisers looking for an affordable, straightforward gym without a long-term commitment.