We've tested the best kettlebells from leading brands worldwide, housed each kettlebell for several years, and tested them against usability, budget, durability and grip. Research from the Journal ...

For reference, Hayley says she doesn’t usually go heavier than using a 8kg kettlebell/dumbbell for her core workouts. Here’s what you’ll be doing: Kettlebell Frontal Raises – 2-3 sets x 8 ...