What’s super-time efficient, challenges your entire body, and requires just one piece of equipment? This kettlebell workout from Nike trainer Kara Liotta!
Here’s what you do: Grab a ‘bell, perform each of the five moves below, rest for 30 seconds, and repeat. Churn out three or four rounds total and, voila, you’re done. This circuit fires up everything from your arms to your core to your legs, sky-rockets your heart rate, and leaves you dripping with sweat.