Resources

The Ultradia Blog

Practical, science-backed guides on focus, ultradian rhythms, and getting meaningful work done, without burning out.

6 min read

An ADHD-Friendly Daily Routine Built on 90-Minute Cycles

Rigid hour-by-hour schedules rarely stick with ADHD. Here's a flexible daily routine built on 90-minute focus cycles and recovery breaks instead.

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5 min read

Why People with ADHD Often Focus Better Around Others

Ever notice you focus better in a café or library than at home alone? Here's why the presence of others helps ADHD focus, and how to get it on demand.

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5 min read

ADHD and Time Blindness: Working With the Clock, Not Against It

If hours vanish or you always underestimate how long things take, that's time blindness. Here's how to make time visible and structure focus around it.

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6 min read

How to Body Double with ADHD: A Practical Guide

Body doubling means working next to another person so their presence keeps you on task. Here's how to set it up, in person or in a live virtual room, when you have ADHD.

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5 min read

ADHD and Task Initiation: Why Starting Is the Hardest Part

If you can do the work once you start but can't get yourself to begin, you're not lazy, that's task initiation. Here's why it's so hard with ADHD, and how to lower the barrier to starting.

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6 min read

Body Doubling for Focus: Why Working Alongside Others Helps You Get More Done

Working alongside someone, even silently, makes it dramatically easier to start and stay on task. Here's the research behind body doubling and how to put it to work.

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5 min read

How to Beat the Afternoon Energy Slump (Without More Caffeine)

That 2 p.m. crash isn't a willpower problem, it's biology. Here's why more caffeine backfires and how to restore focus by working with your rhythm instead of against it.

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6 min read

How to Work in 90-Minute Sprints: A Practical Guide

Pick one task, protect 90 minutes, then take a real recovery break. Here's how to run focus sprints that match your brain's natural cycle, and build up to a full focused day.

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