Above is an example of incorrect form.
Make it a Workout
Kettlebell workout for strength: Tabata Swings
Do as many kettlebell swings as possible for 20 seconds
Rest for 10 seconds
Repeat 8 times (4 minutes of work total)
Kettlebell workout for recovery
4 rounds. Take it slow and easy. If your heart rate starts to come up, stop until it is resting again.
10 Kettlebell swings