Bicep curl with leg extension This exercise works the biceps and quadriceps while strengthening the core muscles. Step 1: Hold a dumbbell in each hand, with your arms down by your side. Balance on … ...

Step your right leg back and hinge forward from your hips, allowing your left knee to bend slightly. Rest your left arm on your upper thigh. Your spine and head should be in a neutral position.

Movements such as deadlifts, bench presses and overhead presses are far more beneficial than isolation exercises which are exercises that isolate a single muscle group only e.g. bicep curl, leg ...