The lying leg curl is a fundamental exercise for those ... this mistake is similar to flaring the knees outward on a leg extension machine, which can reduce the workout's effectiveness.

Leg extensions isolate the quadriceps through controlled knee extension movements. Leg curls emphasize hamstring development using dedicated equipment or resistance bands. Calf raises strengthen ...

In contrast, the supine leg curl and hip extension specifically targeted the BF over the ST (Δ 20–23%, p<0.05) at very high levels of normalised EMG (75–87% of MVC). Conclusion Specific therapeutic ...