14-Day Plank Streak
Hold a plank at a comfortable level for you each day, adding a few seconds when it feels easy. Check in once a day.
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Fitness · Facts & stats · iChallenge network
Daily facts and stats about core muscles, abs and core fitness, plus real challenges to put them to work.
Abs is short for what?
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One ranked attempt per day. Practice as much as you like.
Join one, log your days or post your proof. Finishing earns XP and the Finisher badge.
Hold a plank at a comfortable level for you each day, adding a few seconds when it feels easy. Check in once a day.
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Three times a day, check that you're sitting or standing tall with your core lightly engaged. Check in once a day.
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Draw and label the main core muscles: rectus abdominis, obliques and transverse abdominis. Post a photo link.
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Live counts from SixpackChallenge.com. All arena stats →
Earned on any arena, shown on your profile everywhere.
Add your email to keep your level, streak and badges if you switch devices, and carry them to every iChallenge arena. One email when you save; no spam.
Fund a prize on SixpackChallenge.com and your brand sits on the challenge card, the leaderboard and every finisher's share. Prizes only appear once they're funded, so players can trust what they see.
Play today's quiz round, post your score, and start a streak.
XP, levels, streaks and badges. Save your progress with an email and it follows you to every arena on the iChallenge network.
Everyone on this arena gets the same five questions each day, from easy to hard. You get one ranked attempt; practice rounds are unlimited.
100 points per correct answer, up to 50 more for answering quickly, a combo multiplier for answers in a row, and 150 bonus points for a perfect round.
Yes. Playing, streaks, badges and leaderboards are free. Some challenges carry a sponsor-funded prize; the challenge card shows it when one is funded.