Heel walks are great for strengthening the muscles that support your ankle. To do them, simply raise your toes off the ground ...

They also come kitted with two detachable foam handles, two ankle straps ... if you do want to increase the resistance even further, you can just use multiple bands together.

Michael Hession/NYT Wirecutter The ankle straps work just fine ... Wirecutter Being continuous loops, the RBT resistance bands are suitable for use in a “front rack” position to load squats ...