Tight Hip Flexors? You Need These 7 Stretches to Relieve Discomfort.
Hip flexors connect hip and leg, support posture and movement, and require balanced stretching, strengthening, and breath to prevent tightness and low-back strain.
12 Essential Core-Strengthening Exercises (No Crunches or Sit-Ups Required)
Sit-ups and crunches are not the most effective or safest methods for building comprehensive core strength; varied static and dynamic movements provide better core development.