# HIIT workouts in Illinois > A high-intensity workout that pushes your limits without making you feel like just another number in the room. Source: https://www.atly.com/united-states/illinois/best-hiit ## Places (7) ### 1. PHORM Fitness Small group classes build a supportive community with personal coaching. Workouts blend strength training and cardio for all levels. HIIT sessions include total body HIIT and focused strength days. - Address: 2378 N Elston Ct, Chicago, IL 60614, USA - Atly: https://www.atly.com/location/PHORMFitness1 ### 2. Barry's Wicker Park Dark lighting and loud music fuel a high-adrenaline atmosphere perfect for HIIT workouts. Dynamic trainers lead 50-minute sessions blending running and lifting for strength and endurance. Clean studios with plenty of lockers attract young professionals seeking strong results. - Address: 1457 N Milwaukee Ave, Chicago, IL 60622, USA - Atly: https://www.atly.com/location/Barry's-Wicker-Park ### 3. Basecamp Fitness Chicago (West Loop) Blackout rooms with nightclub lighting set a high-energy tone. Fast-paced HIIT sessions blend cardio and strength in 35-minute workouts with Assault bike sprints and kettlebell swings. Loud, upbeat music fuels a supportive community atmosphere for all fitness levels. - Address: 944 W Madison St, Chicago, IL 60607, USA - Atly: https://www.atly.com/location/Basecamp-Fitness-Chicago-West-Loop ### 4. HOTWORX - Gurnee, IL - Central Infrared saunas offer intense heat for quick, effective workouts. Hot HIIT sessions last 15 minutes, perfect for boosting fitness fast. Friendly, 24-hour access and small group settings create a supportive, flexible environment. - Address: 6641 Grand Ave Ste D, Gurnee, IL 60031, USA - Atly: https://www.atly.com/location/HOTWORX---Gurnee-IL---Central ### 5. The Hot Room North Shore Studio blends invigorating heat with challenging Inferno HIIT Pilates workouts that target multiple muscles. Spacious, clean space fuels a strong community vibe and encouraging instructors keep energy uplifting. Classes balance flow and intensity for strength and grounding. - Address: 1926 Waukegan Rd, Glenview, IL 60025, USA - Atly: https://www.atly.com/location/TheHotRoomNorthShore ### 6. Barry's River North Gym offers high-energy workouts with a mix of cardio and lifting. HIIT classes deliver intense intervals blending strength and bursts. Facilities include clean locker rooms and perks like pre-order smoothies and Theraguns. - Address: 11 W Erie St, Chicago, IL 60654, USA - Atly: https://www.atly.com/location/Barry's-River-North ### 7. E-Town Fitness Gym offers personalized coaching in a friendly, upbeat space. Classes blend HIIT and mobility for strength and conditioning. Equipment suits all skill levels, creating a supportive community feel. - Address: 136 W Vallette St Units 2 & 3, Elmhurst, IL 60126, USA - Atly: https://www.atly.com/location/E-Town-Fitness ## 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.