The quads are a major muscle group involved in running, so it only makes sense these powerhouse players often feel tight and achy after they help you log lots of miles. Now, the feeling of tight quads ...

Whether you realize it or not, your quads are doing the most—every time you sit, stand, step, or sprint. These powerhouse muscles on the front of your thighs are crucial for strength, balance, and ...

You don't need a home full of fitness equipment to get a decent workout—many of the sweatiest circuits I've ever done have been bodyweight only—and that’s why I love this quad-strengthening move ...

When you race, you push yourself harder than you do in training, so it’s common to suffer from delayed onset muscle soreness (DOMS) in the two or three days after the event. It’s due to micro-trauma ...