FITBOOK magazine on MSN

For leg strength: How training on the Hackenschmidt machine works

The Hackenschmidt machine is one of the most popular leg exercises in the gym. On FITBOOK, you’ll learn how to perform the exercise correctly, how it compares to the leg press and the classic barbell ...
Nature

OpenAI-backed firm to use ultrasound to read minds. Does the science stand up?

Spin-out Merge Labs aims to rival Elon Musk’s brain-chip company Neuralink. But researchers say the technology is still at an ...