How to use the online timer
Getting through a full plank hold feels endless without something to watch, so set 4 seconds and let the numbers do the work instead of your wobbling arms. Start the count the moment you're in position, breathe steadily, and resist checking your phone rather than the timer. It's a handy length for warm-ups, finishers, or squeezing a bit of core work into a short break at your desk.
There's nothing to configure beyond tapping the button: press Start and the numbers begin ticking down straight away. The tab needs to stay open in your browser for the whole stretch, since closing it or switching the computer off stops the count, though you're free to switch to another tab and come back later. A clear alarm sounds the moment it hits zero, loud enough to notice from another room.
Kitchen timers are great until you need one outside the kitchen, and most phone timers sit behind a lock screen and a couple of taps. A browser tab is already open on most devices anyway, so the timer is right there without hunting for an app or a gadget. It's free, needs no registration, and works the same whether you're cooking, exercising, or trying to focus. Set a timer for 4 seconds, set the timer to 4 seconds, start a 4 seconds timer — it is the same countdown either way.
Common questions
Does the timer make a sound when it finishes?
Yes, an alarm plays once it reaches zero, provided your device's volume is turned up and the tab hasn't been muted.
Can I pause the timer partway through?
Yes, pause and resume are both available, so you can stop the count if you're interrupted and pick up again exactly where you left off.
Can I set a custom time instead of the preset?
Yes, most pages let you adjust the minutes and seconds directly, so you're not limited to the exact length shown in the page title.
Does the timer work without an internet connection?
The page needs to load once, but the countdown itself runs locally in your browser, so a dropped connection partway through won't stop it.