Category · 23 posts
Explore science challenges and habit trackers on Harder. Build curiosity, stay consistent, and turn learning into daily action.
The holidays don't have to undo your year. Shrink every habit to a minimum version, never miss twice, and plan the hard days. Free printable holiday plan.
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Big changes start with tiny habits. How the compound effect works, why you can't grow a habit that doesn't exist yet, and 10 free 7-day starter challenges to begin today.
Willpower isn't the answer. Find the cue, add friction, swap in a replacement, use an if-then plan and track it. 7 research-backed steps + a free 30-day printable.
Most resolutions fade by February. The research shows why, and why a 30-day challenge with a finish line works better. 30 resolution ideas + a challenge card.
25 end-of-year reflection questions in 5 short parts, from what you finished to your first challenge of 2027. Free printable year in review workbook.
A new semester is one of the most powerful moments to start a habit - the 'fresh start effect' is real. Here are the best back-to-school challenges to start now, backed by science.
The science on alcohol flipped: major health bodies now say there's no safe level. Here's what changed, why the 'red wine is healthy' idea collapsed, and why a Dry January reset works.
Sugar isn't evil, but most people eat far more added sugar than they realize. Here's the science on sugary drinks, the myths (hyperactivity, addiction), and why your taste buds reset in weeks.
Tea is gently caffeinated, ritual-friendly and linked to a longer life. Here's the real science on green and black tea, the L-theanine calm-alertness effect, and the caveats worth knowing.