# Duddy Performance > Small classes create an intimate setting with supportive coaches and a welcoming atmosphere. Energy stays high and positive, blending fun with challenging workouts. The environment fosters an inclusive community where all fitness levels feel comfortable and encouraged. Source: https://www.atly.com/location/DuddyPerformance - Address: 215C Boston Post Rd Rear, Sudbury, Massachusetts, United States - Phone: +19789179091 - Website: http://www.duddyperformance.com/ ## What it is good for - Lively — 10/10 - Interesting — 10/10 - Personal Training — 10/10 - Gyms — 10/10 - Kid Friendly — 10/10 - Comfortable — 10/10 - Strength Training — 10/10 - Weight Lifting Gym — 8/10 ## What people say - "The coaches here really care about teaching proper form." - "The coaches are so supportive and meet kids right where they are." - "The personal training staff are supportive, knowledgeable, and fun." ## Good to know - The gym is suitable for all fitness levels and goals. - Small group workouts allow for personalized coaching and guidance. - The hour-long classes are varied to keep workouts interesting. - Meticulous records of your fitness journey are kept regardless of the coach. - Duddy Performance fosters an inclusive community for all types of athletes. ## 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.