You could go for this bestselling leg extension device at Walmart—it's currently over 80% off and doubles as a curl machine. The Syedee Leg Extension and Curl Machine is just $203 right now.

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 ...

Also known as a hamstring curl, the two conventional machine-based variations we'll be explaining are the lying and the seated leg curl. Here to walk us through how to do the leg curl, muscles worked, ...