How to use this plank timer
- Pick a preset or set your own hold, rest, rounds, and prep time.
- Press start and get into position during the prep countdown.
- Hold a strong plank until the rest cue appears.
- Repeat until every round is complete.
Core workout countdown
Run a simple plank workout with big hold/rest cues, beginner-friendly presets, side plank options, and sound alerts you can hear from the floor.
Tip: if your lower back sags or your shoulders hurt, stop the round early and reset your form.
A useful starting point is 30 seconds of planking, 30 seconds of rest, and 3 to 5 rounds. Increase hold time slowly when your form stays steady.
No. A shorter plank with tight glutes, braced abs, and a straight line from shoulders to heels is usually better than a long hold with poor form.
Yes. Turn on alternating side cues or use the side plank preset. The timer will label left and right holds so you do not have to remember the order.
Sound is on by default for start, rest, and finish cues. You can turn it off and follow the large visual countdown instead.