Seconds Pro Interval Timer

Seconds Pro Interval Timer helps you create and run interval timers for HIIT, Tabata, strength circuits, stretching, and any training that needs structured work and rest. Build custom routines with multiple sets, intervals, and countdowns, then follow along with clear visual cues and audible alerts so you can stay focused on the workout. Save templates for repeat sessions, adjust durations quickly, and keep your training consistent whether you’re at the gym or at home. With flexible timer design and easy playback controls, Seconds Pro makes interval training smoother, simpler, and more effective.