Settings
Your house.
Plan
Lite · free
Session
Soundtrack
Soundtrack volume
Marshall's voice
Haptics
Daily reminder
Apple Watch
Install GNTL on your iPhone to pair the Watch companion: haptic tempo, rest countdowns, a box-breath pacer and an arm-height guide on your wrist.
Account
SyncSaved to the cloud
Delete my data
GNTL Strength · prototype · v1