test and endurance

[MuscleScience]

Theoretically it should increase your endurance since your hematocrit will increase.

Btw 7 miles sucks, you must be a pitcher.

[gtbaseball7]

Theoretically it should increase your endurance since your hematocrit will increase.

Btw 7 miles sucks, you must be a pitcher.

not a pitcher... marines

[MuscleScience]

not a pitcher... marines

A Marine nice!!!!, thanks for serving.

[intensityfreak]

not a pitcher... marines

who told you, you had to run 7miles 3 times a week? i never had to do that.