• Small groups
  • Ages 5 to 18
  • Book online

Kids' fitness and Ninja classes in Rochester

Cross-training, Ninja obstacles, kickboxing and powerlifting in small coached groups. Book online, first class $15.

A boy in a red shirt scrambling over the purple foam obstacle course

Small-group classes, ages 5 to 18

A place for kids to burn energy and build real skills

Every class is a small coached group, so your kid gets real attention. Book any of them online; the first one is $15.

Kids climbing the rope ladder on the 50-foot Ninja rig

Ninja cross-training · Ages 5 to 8 and 8 to 12

Calling all Ninjas

Coaches guide kids through our 50-foot climbing rig and obstacle courses in a fun, safe environment. Classes are structured and progressive, so children build on previous experience, expand their skills and see results. Small groups mean real attention, and your child is sure to leave sweaty.

  • Imagination
  • Athletic ability
  • Muscle memory
  • Social relations
  • Motor skills
A boy jumping rope during kids' cross-training

Ages 5 to 8 · 8 to 12 · 12 to 18

Cross-training for Kids

Strength, mobility and stamina scaled to each kid’s background. Plyo boxes, fitness lights and bodyweight work: fun, challenging and rewarding. The 12 to 18 group is a good way for teen athletes to stay strong in the off-season.

A child working on a seated machine in the youth fitness room

Ages 7 to 10 · 10 to 14

Kickboxing

A full-body workout on the punching bags with weights, smash balls and resistance bands. Co-ed, structured and high-energy.

A boy on the lat pull-down machine with a coach guiding his form

Ages 10 to 14

Powerlifting

Proper technique first, then appropriate progressions in strength. Teens 14+ lift in the Fitness Zone instead.

This week at ONE

Class schedule

Filter by class or day. Cross-training, Ninja, kickboxing and powerlifting book with a membership credit or the trial pass. Gymnastics enrolls through the front office, not online.

Loading this week’s schedule…

Simple monthly pricing

Try one for $15. Stay for $82 a month.

One credit is one class, across cross-training, Ninja, kickboxing and powerlifting. Credits carry over while your membership is active, members get a free guest pass to bring a friend, and there is never a contract.

The $15 trial is for kids under 14. Teens 14 and up get a free first visit to the Fitness Zone: claim it online.

New client trial pass
$15first class, under 14
Book a $15 Trial Class
One class a week
$82per month
Buy 1 a week
Two classes a week
$138per month
Buy 2 a week

First class is $15. Sweaty is guaranteed.

Pick a class from the schedule above, then grab the trial pass on the pricing page. Ages 14 and up get a free first visit to the Fitness Zone, and for any question about ages or levels, the front desk can help.

Book a $15 Trial Class Call