# Ninja Core Training @ Lost Island Warrior Ninja Gym- Indoor Location > Indoor gym offers challenging obstacles that change weekly within a family-friendly atmosphere. Classes cover ninja, parkour, and obstacle racing for all ages and skill levels, emphasizing character development alongside physical training. Source: https://www.atly.com/location/Ninja-Core-Training-Lost-Island-Warrior-Ninja-Gym--Indoor-Location - Address: 6060 Hollow Tree Ct, Colorado Springs, Colorado, United States - Phone: +17192322049 - Website: https://www.ninjacoretraining.com/ ## What people say - "It's so Kid Friendly; my kids grew in skill and character." - "The kids' gym classes here are amazing for building confidence." - "The coaches here are encouraging and make the fun activities a blast." ## Good to know - Classes are available for all ages, including a special class for 3-year-olds. - First-time visitors can try their first class for free. - Classes are affordable, making it accessible for families. - The facility emphasizes safety with proper training measures in place. - The gym provides flexible scheduling options through an app for easy class sign-ups. ## 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.