30 days

Hold a 2-minute plank in 30 days

5 days a week, 6–10 minutes

Two minutes is an honest ceiling for a plank. Beyond that you're mostly testing boredom tolerance, not core strength. Thirty days gets most people there from a starting hold of 30 to 45 seconds, and the work is short enough that it fits into the gap while the kettle boils.

The reason planks stall is that people hold one until they shake and call it training. A shaking plank is a plank with a sagging spine and a held breath, and it teaches your body to brace badly. This plan uses more, shorter, better holds and only tests the long one twice.

The protocol

  1. Days 1–4

    Find your honest hold

    • Set up on your forearms, elbows under shoulders, hips level, ribs down, glutes gently squeezed. Breathe normally.
    • Hold until your hips sag or you start holding your breath. Stop there and write down the time. That is your real number, not the number you can grimace through.
    • Do nothing else these four days except notice how quickly the position falls apart.
  2. Days 5–11

    Short holds, five days a week

    • 5 sets of 60% of your best hold, resting 45 seconds. If your best is 40 seconds, that's 5 sets of 25.
    • Add 2 sets of 20-second side planks per side. Most people are far weaker on one side and it shows up here.
    • 3 sets of 8 dead bugs — slow, back flat against the floor, opposite arm and leg.
  3. Days 12–18

    Make the position harder, not longer

    • 4 sets of 40 seconds, but with your elbows an inch further forward than comfortable. Longer lever, same time.
    • Side planks up to 2 sets of 30 seconds per side.
    • Add 3 sets of 6 plank shoulder taps, slow enough that your hips barely move.
  4. Days 19–24

    Longer holds arrive

    • 3 sets of 60–75 seconds, resting 60 seconds between. Elbows back under your shoulders.
    • Breathe out audibly through the whole hold. If you can't talk, you're bracing with your breath rather than your muscles.
    • Keep one side plank set and one dead bug set as a warm-up.
  5. Days 25–27

    Ease off

    • Two sessions only: 3 sets of 45 seconds, all comfortable.
    • No long holds, no long-lever work.
    • Rest completely on day 27.
  6. Days 28–30

    Test the two minutes

    • Warm up with a 30-second hold, rest 3 minutes, then go for 2 minutes in one shot.
    • Set a timer you can't see. Watching the clock makes the last 30 seconds twice as long.
    • The hold ends when your hips drop, not when the timer does. A clean 1:40 beats a sagging 2:00.

How you'll know it's working

  • Your quads and glutes get tired before your lower back does.
  • You can breathe normally, or even talk, through a 45-second hold.
  • The weak side plank catches up to within 10 seconds of the strong one.

When you miss a day

Planks are cheap to miss. Skip two days and nothing is lost, because this plan builds on total weekly holds rather than a chain of perfect days. Pick it back up at the block you were in and carry on.

How Mosey helps

You don't have to hold the plan in your head.

Reading a protocol is the easy part. Mosey turns this one into scheduled days, adjusts it when your week falls apart, and keeps the streak alive while it does.

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Questions

My lower back aches during planks. What's happening?

Usually your hips are sagging and your back is doing the work your abs should be. Tuck your pelvis slightly, squeeze your glutes, and shorten the hold. If the ache is sharp or lingers into the next day, stop planking and get it looked at rather than working around it.

Is a longer plank better?

Not really. Past two minutes, extra time trains endurance in a position nobody needs to hold. Once you're there, make the position harder rather than the timer longer.

Do I need to do this every day?

Five days a week is plenty. Planks are low enough load that daily is fine if you stay well short of shaking, but nothing improves faster for it.

What if I can only hold 15 seconds?

Then start from your knees or with your hands on a bench. Same plan, same percentages. You'll likely reach around 90 seconds by day 30, and two minutes a few weeks later.

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