Wall sits are effective, equipment-free exercises that target lower body muscles like glutes, hamstrings, calves, and quadriceps. Wall sits may seem simple, but their impact on your lower body strength, core stability, mental toughness, and overall fitness is huge. Best of all, they’re quick, easy to do anywhere, and require no equipment. Wall sits are effective, equipment-free exercises that target lower body muscles like glutes, hamstrings, calves, and quadriceps. Wall sits may seem simple, but their impact on your lower body strength, core stability, mental toughness, and overall fitness is huge. Best of all, they’re quick, easy to do anywhere, and require no equipment. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle