How would you do active isolated stretches on your hamstrings?

A runner would lie on his back, lift his leg by using the muscles on the front of the leg, then stretch the hamstring by lightly pulling the leg back to the point of tightness for two seconds, then releasing.

Hope this helps

A runner would lie on his back, lift his leg by using the muscles on the front of the leg, then stretch the hamstring by lightly pulling the leg back to the point of tightness for two seconds, then releasing.

b. they impair judgment, which makes it more likely for people to engage in risky behavior.

because no

sponge bob memes = no life