Name: CS Fitness Training App
Author: EwanTaylor

CS Fitness is a Garmin Connect IQ watch app designed for alternating cardio and GPS running workouts — useful for circuit training where you switch between indoor cardio equipment (rowing, bike, etc.) and outdoor runs.

Key Features
Two workout phases: CARDIO (orange) ↔ GPS RUN (blue)
Up to 20 cycles of alternating phases
Multiple data screens (3 for cardio, 4 for run) — swipe UP/DOWN
Tracks: Heart rate, pace, distance, calories, lap times, total time
GPS toast notifications when signal acquired/lost

Button Controls
Button	Action
START	Begin / Pause / Resume session
BACK	Switch phase (Cardio ↔ Run) during activity
UP/DOWN	Cycle through data screens
MENU	End session (Save/Discard options)