If you suffer from knee pain or have bad knees, finding the right squat variations can be a game changer for maintaining leg strength and mobility. In my experience, the key is to focus on controlled movements with limited range of motion that do not aggravate the joint. For example, quarter squats are a great way to engage your leg muscles while keeping the knees safe since you avoid deep bending that stresses the joint. It's important to move slowly and with control, driving the movement from your hips and engaging your core to support proper alignment. This approach helps distribute forces evenly and prevents undue pressure on the knees. Additionally, using variations like wall squats or chair-supported squats can provide extra stability, making it easier to progress without pain. Incremental progress is essential. Start with small sets and focus on quality over quantity. If you feel any discomfort, reduce the depth or intensity and allow your body to adjust. Remember, consistent gentle strengthening helps build supportive muscles around the knee, which can alleviate pain over time. Always warm up before exercising and consider follow-along, joint-friendly workouts available through online programs or links often provided in exercise guides. These guided sessions ensure you perform movements correctly and safely. With patience and mindful practice, these squat variations can strengthen your legs and improve knee stability effectively.