Shared warm-up
A group warm-up gets everyone moving and ready.
Small-group training at ONE Boulder Fitness is semi-private coaching — two to a handful of people, one certified trainer, individual attention at a friendlier price than 1-on-1. You get real programming and form checks, plus the accountability of training alongside people who’ll notice when you skip.

A group warm-up gets everyone moving and ready.
Same session, scaled to each person — your coach adjusts loads and movements per body.
Finish strong as a group, then hit the recovery suite.
Our certified trainers cap groups small so you still get corrections and progressions — the community of a class with the attention of coaching.
Meet the teamSmall-group members get the same one-roof perks: sauna, steam and cold plunge included, with a resident PT and dietitian in the building.
Small on purpose — few enough that your coach can watch and correct everyone.
Yes — you share the coach, so the per-session cost is lower while you still get real coaching.
No — join an existing group or bring friends. Ask us about current times at your consult.
Book a free consult and we’ll find a group that fits.