Plank Timer

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Plank Presets

Plank Exercise Guide

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Standard Forearm Plank

Place forearms on the floor, elbows under shoulders. Extend legs back with toes on the ground. Keep your body in a straight line from head to heels. Engage your core, glutes, and quads. Hold for the set time.

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Side Plank

Lie on one side with forearm on the floor. Stack your feet and lift hips off the ground. Hold 30-60 seconds per side. This targets the obliques and improves lateral core stability.

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30-Day Plank Challenge

Start at 20 seconds on Day 1, add 5-10 seconds each day. Rest every 4th day. By Day 30 you should hold a plank for 2-3 minutes with solid form. Track your progress with this timer.

Plank Progression Chart

Level Hold Time Focus
Beginner 20-30 seconds Perfect form, neutral spine
Intermediate 45-90 seconds Breathing control, full tension
Advanced 2-3 minutes Variations (side, one-arm)
Elite 3+ minutes Weighted planks, dynamic movements

Why Planks Work

The plank is an isometric exercise that engages multiple muscle groups simultaneously: rectus abdominis, transverse abdominis, obliques, erector spinae, glutes, and shoulders. Unlike crunches, which involve spinal flexion, planks strengthen the core while keeping the spine in a neutral position, reducing the risk of back injury.

Studies show that a consistent plank routine improves posture, reduces lower back pain, and enhances athletic performance. The key is quality over quantity: a 30-second plank with rock-solid form beats a shaky 3-minute hold every time.

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