Lunges are one of the best exercises for our lower body when it comes to building strength and muscle. Not to mention, ...

You've heard squats and lunges are great lower-body exercises. Your sources aren't wrong. Especially when it comes to your butt, both rock. But they hurt your knees! Actually, when done correctly ...

After a few repetitions, she picks up the weights and moves into the next exercise which involves bicep curls and mini alternating side lunges. “We’re interval training now,” she explains.