assume you can press a 20- to 25-pound kettlebell due to the different weight distribution. Buying a single kettlebell with a goal to build muscle mass can be tricky. To get bigger, you'll need to ...

Kanski recommends going no lighter than 12 kg, or a 25-pound KB, but ideally, pick up a 30-35-pound 'bell. If you’re just starting out, choose a kettlebell somewhere in that weight range ...