SIZE MATTERS. The largest ever recorded Blue Whale measured 108 feet (33 meters) in length! Typical adult Blue Whales tend to measure approximately 75-100 feet (22-30 meters).
A FEW OF THE HIP FLEXOR TENDONS. As you might imagine, the âHip Flexorsâ are muscles that flex your hips. Flexion of the hip is easy to understand. If you bring your knee toward your chest, you are flexing your hip.
Common symptoms of a strained hip flexor muscle include: 1  sudden, sharp pain in the upper hip, lower back, front of thigh, and groin where it meets the pelvis during exercise â most usually felt during sprinting, kicking, or high knee movements.2  pain upon standing or sitting.here are numerous possible causes of a pulled hip flexor muscle, however, letâs take a look at some of the most common causes: 1  strong contraction of the hip flexor muscles. 2  high kicks or knee movement (e.g., soccer, improper martial arts movements). 3  lack of flexibility in the hip flexor muscles.