Onyx Performance OS

Show up and it shows: month board and attendance history. Coach tab with a reviews inbox. Buy plans from the app. 400+ exercises with video — 1.7.0.

Onyx Performance is the app for athletes and coaches at Onyx Performance Lab — in the gym or anywhere with Onyx Online.

TODAY, FIRST Open the app and see your session, your food log and your daily check-in at the top. Anything that needs you — a waiver, a coach note, a suggested target — shows in one short list.

TRAIN

• Coach-built programs and the workout of the day, with plates & warm-up, exercise swaps and demo videos
• An exercise library of over 400 movements, each with a video, level, what you need, how to do it, cues and common mistakes — filter by the equipment you own
• Show up and it shows: every class a coach confirms counts toward your month, your place on the month board and your history
• Log sets where you lift, with a rest timer that runs on your lock screen and in the Dynamic Island
• Offline logging: everything syncs when you're back on signal
• PRs, streaks, training load and readiness in Progress

EAT

• Food diary with a 300k-food database, barcode scan, quick add and recents
• Meals & recipes you build once and log in a tap; day templates from your coach
• Daily targets your coach sets, with adaptive suggestions as your weight trends
• Supplements, water in your units, and a full vitamins & minerals view

RECOVER

• Daily readiness check-in with every scale explained, weekly coach check-ins, and a Recovery screen with sleep, HRV and resting heart rate from Apple Health (read-only, optional)
• Body: weight and body-fat trend against the goal band your coach sets

BOOK

• Classes and 1-on-1 sessions, waitlists, weekly recurring bookings, and your membership in one place
• Choose a plan or buy a session from the app — the payment page opens right away, already signed in

TEST

• Your Onyx Score, domain profile and testing results with what-changed verdicts and retest reminders

COACHES

• Coaches use the same app: confirm attendance after class, add walk-ins, change the day's WOD, post announcements, message athletes, enter field-test results, and work through one Reviews inbox of workouts, flags, check-ins, videos and test sessions

PARENTS

• Sign in with a parent account to follow your athlete's training, testing and bookings, book classes and sign documents on their behalf

WIDGET

• Add the Onyx widget for today's session, next booking, calories left and your check-in — tap a tile to open it, log water or tick a supplement without opening the app

ONYX ONLINE

• Train anywhere with nine coach-built programs — bodyweight, kettlebell, dumbbell, conditioning, strength and more — sorted by the equipment you own. Onyx Online is an auto-renewing in-app subscription ($24.99/month or the yearly price shown in the app) with a 7-day free trial for new subscribers; manage or cancel in your App Store settings. Gym memberships and classes are in-person services arranged with the gym.

An Onyx Performance account is required. Privacy policy: https://www.onyxperformanceos.com/privacy