7-Day Warm-Up Streak
Do a gentle 10-minute warm-up and stretch routine every day for a week. Check in once a day.
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Sports · Facts & stats · iChallenge network
Daily facts and stats about athletes and athletics, plus real challenges to put them to work.
How long is a marathon?
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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.
Do a gentle 10-minute warm-up and stretch routine every day for a week. Check in once a day.
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Walk, jog, cycle or play a sport for at least 15 minutes each day at a comfortable pace. Check in daily.
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Pick one track and field event, learn its basic rules and technique, and post a short write-up explaining it.
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Live counts from AthleteChallenge.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 AthleteChallenge.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.
No wagering — knowledge and prediction games with leaderboard rank.
New rounds land weekly per topic.
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.