Quite a few of you are coming to this site as you are having problems with…
Tag: Interval workout
5k Training Intervals: Push The VO2 Envelope (LTHR)
You still can’t beat the 5x1k 2RI (Rest Interval) session as the all round most effective…
Quite a few of you are coming to this site as you are having problems with…
You still can’t beat the 5x1k 2RI (Rest Interval) session as the all round most effective…