Patients with tension-type headache have weaker neck extension muscles and a lower extension/flexion ratio than healthy controls, a case-control study shows.

Veterinarians generally believe it necessary to hold a hind leg in upper-limb flexion (ULF) for 60-90 seconds before trotting the horse off to watch for increased lameness, said Armentrout.

Neck flexion is the action of moving your chin down toward your chest. Even though this is a simple motion, it’s possible to develop pain, tightness, and decreased mobility in this area. Learn ...

Flexion and extension describe the basic ways your body moves at its joints. Here's what that means for your workouts and training.

Flexion Therapeutics Inc (NASDAQ: FLXN) plans to advance FX201 into the high dose cohort of Phase 1 dose-escalation trial, evaluating the safety and tolerability of FX201 for the treatment of ...

The study preprint by Larsen et al. investigates the effects of different hip flexion angles (leaning back and sitting upright) during the leg extension exercise on muscle hypertrophy in the ...

Isokinetic dynamometry, which is a useful tool for the assessment of muscular function, must have sufficient reliability to be certain that changes are due to experimental intervention. Isokinetic ...