# Alchemy 365 Tennyson > Gym offers varied classes focusing on strength, cardio, and HIIT with an emphasis on warm-ups and cool-downs. Facilities are modern and immaculate with dope showers and a friendly, welcoming community. Workouts are challenging but scalable, allowing effort without complete exhaustion. Source: https://www.atly.com/location/Alchemy365Tennyson - Address: 4144 Tennyson St, Denver, Colorado, United States - Phone: +16124446287 - Website: https://alchemy365.com/studios/colorado/tennyson/?utm_source=GMB ## What people say - "The coaches at this weight lifting gym are amazing and always happy to check your form." - "I highly recommend this gym; it's the best." ## Good to know - They require a full billing cycle's notice to cancel membership or pause it. - The facility is immaculate and well-maintained, providing a top-tier workout environment. - Classes are small, allowing for personal attention and focus on good form. - They offer a variety of HIIT and weight-focused classes for all fitness levels. - The booking and scheduling is easy and flexible, accommodating various schedules. ## 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.