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.
Hip Flexor Pain During Activity. There are times where you may be able to stretch and do all normal movements without any pain, but then you start running or some kind of activity and notice pain in your Hip Flexor. This is very common with less severe Hip Flexor injuries, especially with low grade strains.