All you need is a kettlebell and these five exercises to build strong glutes and a more stable core

Man demonstrates kettlebell exercise in gym.

Nobody’s got a bad word to say about dumbbells, but you rarely hear trainers waxing lyrical about their unique benefits. Not so with kettlebells.

Clif Marshall, the director of pro athlete training and senior director of coaching at D1 Training, says that the kettlebell is a piece of equipment he’s come back to again and again over his 20-year training career.