LAMBDINSTRENGTH
Free tools
for athletes

Round Timer

Pick a preset or build your own. The beeps tell you what's happening so you never have to look at your phone mid-round.

Ready
0:00

Beep guide: three short beeps, then a long tone means GO. Two beeps means rest. A high double tap means 10 seconds left. Keep this screen open, it stays awake while the timer runs. No sound on iPhone? Flip off the silent switch and turn up the volume.

Presets match the work you'll see in your Lambdin Strength programming: taekwondo match rounds, Fight Rounds, EMOM sprints and bike intervals. Press the space bar to start or pause on a computer.

Want the numbers built into a real plan?

The Athlete System gives you strength and conditioning programming around your sport, research-backed guides for competition and recovery, and a coach in your corner.

Learn about the Athlete System