Tight hip flexors, especially a deep muscle called the psoas, can silently stress your spine. Here's why this muscle deserves more attention—and how to strengthen it. Lower back pain is often ...

MINNEAPOLOS (AP) — Chicago White Sox left-hander Martin Perez has a flexor tendon strain, and manager Will Venable said the team expects Pérez will pitch again this year. The 34-year-old left ...

MINNEAPOLOS (AP) — Chicago White Sox left-hander Martín Pérez has a flexor tendon strain, and manager Will Venable said the team expects Pérez will pitch again this year. *Special offer only ...

This is another stretch that targets the hip flexors – the muscles around the pelvis, responsible for bringing your knees towards your chest – as well as the quadriceps on the front of the thigh.

MINNEAPOLOS (AP) — Chicago White Sox left-hander Martín Pérez has a flexor tendon strain, and manager Will Venable said the team expects Pérez will pitch again this year.