YOUR CORE TRAINING routine needs to evolve beyond bodyweight. Whether your goal is to train for aesthetics or performance (hopefully, you'll be concerned about both), you'll only get so far by running ...

The shift all comes down to the Tonal 2, which is part of this new generation of tech-driven, all-in-one machines that promise to replace an entire gym. It's a big claim, and a lot don't quite hit it.