![10 Leg Extension Alternatives & Substitutes: How To Train Quads Without Machines (At Home Options) - YouTube 10 Leg Extension Alternatives & Substitutes: How To Train Quads Without Machines (At Home Options) - YouTube](https://i.ytimg.com/vi/k8CTRitsMiY/hqdefault.jpg)
10 Leg Extension Alternatives & Substitutes: How To Train Quads Without Machines (At Home Options) - YouTube
Gym busy? Here's a great alternative to the leg extension machine - a bodyweight movement that will still crush the quads (in the best way possible). Try... | By Crunch Fitness
![10 Leg Extension Alternatives & Substitutes: How To Train Quads Without Machines (At Home Options) - YouTube 10 Leg Extension Alternatives & Substitutes: How To Train Quads Without Machines (At Home Options) - YouTube](https://i.ytimg.com/vi/k8CTRitsMiY/maxresdefault.jpg)