quads

The 1.25 squat is one of the best ways to practice and train your quads, glutes, and trunk to be active and keep you from falling over at the bottom of your squat movement.
The Dumbbell Power Shrug is the easiest exercise to learn to train full-body coordination and explosiveness.
The hack squat was originated in Germany and derives from the word hacke (heel). You'll need to know more than that to make it work for you, though.
Take the time, build the single leg strength, and pistols will come, too.
The quadriceps and hamstrings are stubborn partners that resist change, but a little bit of love from block lunges can go a long way towards healing the divide.
Sometimes foam rollers and stretching aren’t enough to reach the deep, dark places of our screamingly sore muscles.
Improve your front splits, or finally achieve them, with these daily stretching techniques.
By using these excercises over the course of your workday, you will have less discomfort from prolonged sitting.
New research examined how toe angle, range of motion, and rep schemes affect the quads.