This half-hour of high-energy interval training is built around short, intense bursts of effort followed by periods of recovery.
from New On Netflix USA https://ift.tt/uyBTkap
via IFTTT
This half-hour of high-energy interval training is built around short, intense bursts of effort followed by periods of recovery.
from New On Netflix USA https://ift.tt/uyBTkap
via IFTTT