[header] How to do single leg exercises [title] Start with lunges. [step] Lunges are perhaps the most basic single-leg exercise you can do, and you can do them anywhere without any fancy equipment. For those reasons, they're a good place to start your single-leg training. 
[substeps] From a standing position, step one leg forward. As you step forward, lower your hips until both knees are at a 90-degree angle.