Pushing a sled builds legs and lungs without an eccentric lowering phase. It is a power and conditioning tool when the steps stay strong.

Diagrams show the shape of the movement. Follow the written steps before you add load.
Equipment. Sled
Muscles. quadriceps, gluteus maximus. Also calves, core, hamstrings
All Cheeked Up publishes general fitness education. It is not medical advice, physical therapy, or a promise that your body will change. Stop any exercise that causes pain and talk with a qualified professional about injuries, pregnancy, or health conditions before you train.