# HOTWORX - New York, NY - Chelsea > Small infrared sauna rooms offer 1-3 person classes with video-guided workouts running 24/7, creating a dynamic fitness environment. The space feels welcoming and safe, serving as an oasis in a busy city. Members access the facility anytime, combining heat therapy with varied exercise options. Source: https://www.atly.com/location/HOTWORX---New-York-NY---Chelsea - Address: 125 W 21st St, New York, New York, United States - Hours: Thursday: 11:00 AM - 08:00 PM Friday: 09:00 AM - 06:00 PM Saturday: 11:00 AM - 04:00 PM Monday: 11:00 AM - 08:00 PM Tuesday: 11:00 AM - 08:00 PM Wednesday: 11:00 AM - 08:00 PM - Phone: +12126330033 - Website: https://www.hotworx.net/studio/newyork-chelsea - Google rating: 3.7 (19 reviews) ## What people say - "The staff at this gym are so sweet and awesome." ## Good to know - The location is open 24/7, allowing members to work out at any time. - The membership is very affordable, making it accessible for many. - The facility is kept super clean for a pleasant workout experience. - You can follow the class on screen or do your own thing in the infrared sauna. - There are many exercise combinations and options available each day. ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.