Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? A glute-hamstring developer, commonly known as a GHD machine, is a large, ...

The leg curl is one of the best machines – and best methods, period – for building hamstring strength and size. There are two types of hamstring curl machines, and you're likely to find one or the ...

The leg curl machine is a piece of gym equipment designed to work the hamstrings safely and effectively, says Coates. 'It controls the range of motion while providing adjustable resistance, usually in ...