So if you can press a 35-pound kettlebell for eight to 12 reps ... adjustable benches, and machines for more variety. You'll also run into grip as a limiting factor more quickly than if you ...

It’s called “the humane burpee”; a blend of kettlebell swings, goblet squats and press-ups cooked up by legendary strength coach Dan John. “The humane burpee is the best single-kettlebell ...