# Nucleus Gym > Fitness center offers personalized group classes with top quality equipment in a clean, beautifully decorated space. The atmosphere is welcoming and motivational, fostering a strong sense of community where people encourage each other and workouts feel fun and challenging. Source: https://www.atly.com/location/NucleusGym - Address: 450 S Sossaman Rd #105, Mesa, Arizona, United States - Phone: +16029086519 - Website: https://www.nucleusgym.com/ ## What people say - "The trainers here push you and make you feel welcome at this gym." - "Jesse and Janelle are incredible trainers who push you to be your best." ## Good to know - They offer a free week trial for new members. - Classes include 45 minutes of heavy lifting and 7 minutes of HIIT. - The gym equipment is top quality and well-maintained. - Group classes provide personalized attention and a supportive atmosphere. - Workouts can be scaled for any fitness level. ## 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.