Time Under Tension: Gym Timer
Pilates, Bodybuilding, Muscles
About
This app teaches smart training techniques based on the science of tempo, helping you build muscle, recover faster, and prevent injuries. It offers research-backed protocols for every rep, making your workouts more effective.
What's New in Time Under Tension
1.3
December 8, 2025
Fixed an issue where updated app was crashing for existing users.
Subscriptions & In-App Purchases
Time under Tension Pro Monthly
Access to Time under Tension Pro for a month
Developer apps
FAQ
What is Time Under Tension?
Time Under Tension is a gym timer app that focuses on teaching users the science of tempo in training. It guides you on how long to perform each phase of a lift to maximize muscle growth, prevent injuries, and accelerate recovery.
How does Time Under Tension help build muscle?
Controlled tempo training, as taught by the app, can boost protein synthesis by up to 45% compared to rushing reps. This leads to more effective muscle growth.
Can Time Under Tension help prevent injuries?
Yes, by guiding slower, controlled movements, the app helps reduce joint stress and improve coordination, potentially cutting injury risk by up to 65%.
What are the subscription options for Time Under Tension Pro?
Time Under Tension Pro offers a monthly subscription for $3.99 with a 3-day free trial, and a yearly subscription for $29.99 with a 7-day free trial.
Is Time Under Tension suitable for beginners?
Yes, beginners can use Time Under Tension to learn proper form and build strength safely from day one by following the tempo-controlled routines.
Does Time Under Tension have ads?
No, Time Under Tension does not contain advertisements. The app is free to download and use, with optional in-app purchases for premium features.
What devices does Time Under Tension support?
Time Under Tension is available on iPhone and iPad devices.
How often is Time Under Tension updated?
The app was last updated on December 8, 2025, with version 1.3. This indicates regular updates to improve functionality and add features.
