Rob Gronkowski's day of flag football is apparently over.

Fortunately, there’s a fairly obvious solution: hamstring stretches. Done correctly—and regularly—they can prevent pain and injury, aid athletic performance and make soap drops a cinch. We asked Dr.

Cristiano Ronaldo could miss Portugal's international friendlies against Mexico and the United States due to an injury.

A hamstring tear injury is a rip in the hamstring muscles. It happens when the hamstrings are overstretched or overloaded with too much weight. Depending on the injury, the hamstring can tear ...