Mesos

Mesos is a fitness app designed for people who take their training seriously. Whether you're lifting weights, running, cycling, swimming, or training for a sport, Mesos gives you the tools to plan ahead, log everything, and stay consistent.

PLAN YOUR TRAINING

Build mesocycles and training blocks to structure your programming Schedule planned workouts on your training calendar Organise exercises into supersets

RECORD EVERY SESSION

Log sets, reps, weight, and rest times in real time Quick-start outdoor sessions with GPS tracking for runs, walks, rides, and swims Track routes with distance, speed, and segment breakdowns Supersets, drop sets, and flexible set structures Live Activities and Dynamic Island keep your workout visible on your lock screen

TRACK YOUR PROGRESS

View your full workout history Build streaks to stay accountable Works offline — your data syncs when you're back online

MESOS+ YOUR AI PERSONAL TRAINER

Unlock Milo, an AI coach that actually understands training science. Milo doesn't just answer questions, he builds your program.

Chat with Milo anytime for training advice and programming Get personalised mesocycles and weekly training plans Receive post-workout feedback after your sessions Milo proposes workouts you can review, edit, and schedule Grounded in a sports science knowledge base with research citations Supports goals from hypertrophy to marathon training, first pull-up to competition prep

BUILT FOR IPHONE

Mesos is designed from the ground up as a native iOS app. No web wrapper, no compromise.