Plank Timer

Guided plank sets with short rest breaks.

60
Work
20
Rest
3
Rounds

What Is a Plank Timer?

A plank timer is an interval timer designed for core holds. You hold the plank for a fixed duration, rest briefly, then repeat for multiple sets. TimerKit defaults to 3 rounds of 1:00 on and 0:20 off, which is long enough to build tension without forcing sloppy form.

How to Use This Plank Timer

Hit Start and focus on your form, not the clock. Keep your shoulders stacked over your elbows, squeeze glutes, brace your core, and breathe steadily through each hold. The timer automatically switches from hold to break and tells you when the next set starts.

Best Plank Progression for Most People

Start with the default 3x1:00 with 20-second breaks. Once that feels clean, add one set before increasing hold time. A practical progression is 3x45s, then 3x60s, then 4x60s, then 3x75s. Progression works better when quality stays high and hips stay level.

Frequently Asked Questions

How long should I hold a plank?

For most people, 30 to 60 seconds per set is the sweet spot. Longer isn't automatically better if form breaks. Keep a straight line from shoulders to heels and stop the set when your lower back starts sagging.

How many plank sets should I do?

Three to four sets works well for daily training. Beginners can start with 2 to 3 sets, while experienced athletes can use 4 to 6 sets with shorter rests or longer holds.

Is a 1-minute plank good?

Yes. A strict 1-minute plank is a solid benchmark for core endurance. If you can hold it with stable hips, neutral neck, and steady breathing, you're building useful trunk strength for sport and daily movement.