The challenge may sound like a quick and easy way to get fit, but it may actually be the least effective way of adding kettlebells to your workouts. Tongpool Piasupun/ Shutterstock The “100 kettlebell ...
It’s about time! Or maybe it’s about time’s reciprocal: frequency. Whichever way you see it, Hackaday is pleased to announce, just this very second, the 2025 One Hertz Challenge over on Hackaday.io.