About
USA Ninja Challenge San Jose offers ninja classes, ninja camps, and ninja parties for kids. The program is a year-round obstacle course training program that combines basic skill sets from gymnastics, climbing, cross-training, and track & field. Each portion of every obstacle course includes corresponding conditioning and flexibility stations.
• Ages: 2.5–17 years old
• Price: The annual fee was around $60 per student, and monthly fee was about $150 per student (for weekly classes 1 hour each).
Classes are structured into six levels with a variety of progressions, drills, and challenges, and the curriculum is designed to meet the requirements of a full physical fitness program for today’s youth. USA Ninja Challenge San Jose uses world-class quality equipment, including rings, balance obstacles, tumbling surfaces, cargo nets, traverse walls, slack lines, ropes, ladders, and warp walls. USA Ninja Challenge offers classes and programs for all age groups, including 2.5 and 3-year-olds, 4 to 5-year-olds, 6 to 12-year-olds, and teens.
The gym is owned and coached by Arnaldo, a former swimmer originally from Brazil, and his wife is a skilled softball player. According to parent testimonials, Arnaldo runs the facility with his family, changes the course each class, and tracks how each student is doing. Parents report that coaches supervise obstacle course activities during parties and that kids stay active on obstacles and challenges for an hour during classes.
The stated mission of USA Ninja Challenge is to provide a supportive and stimulating environment using world-class quality equipment to keep kids engaged, promoting a lifelong love for fitness and personal growth. The program describes its community as a vibrant place where kids conquer obstacles, build character, and have fun. USA Ninja Challenge materials indicate a history covered by the notice “Copyright © 2015-2025 USA Ninja Challenge.”
Last updated June 20, 2026.
• Ages: 2.5–17 years old
• Price: The annual fee was around $60 per student, and monthly fee was about $150 per student (for weekly classes 1 hour each).
Classes are structured into six levels with a variety of progressions, drills, and challenges, and the curriculum is designed to meet the requirements of a full physical fitness program for today’s youth. USA Ninja Challenge San Jose uses world-class quality equipment, including rings, balance obstacles, tumbling surfaces, cargo nets, traverse walls, slack lines, ropes, ladders, and warp walls. USA Ninja Challenge offers classes and programs for all age groups, including 2.5 and 3-year-olds, 4 to 5-year-olds, 6 to 12-year-olds, and teens.
The gym is owned and coached by Arnaldo, a former swimmer originally from Brazil, and his wife is a skilled softball player. According to parent testimonials, Arnaldo runs the facility with his family, changes the course each class, and tracks how each student is doing. Parents report that coaches supervise obstacle course activities during parties and that kids stay active on obstacles and challenges for an hour during classes.
The stated mission of USA Ninja Challenge is to provide a supportive and stimulating environment using world-class quality equipment to keep kids engaged, promoting a lifelong love for fitness and personal growth. The program describes its community as a vibrant place where kids conquer obstacles, build character, and have fun. USA Ninja Challenge materials indicate a history covered by the notice “Copyright © 2015-2025 USA Ninja Challenge.”
Last updated June 20, 2026.
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