4 ms·
if this is the same scientifically proven 7 minute work out that was making the rounds a few months ago it's results were based on basically going hard enough t
by Avshalom 13y ago
if this is the same scientifically proven 7 minute work out that was making the rounds a few months ago it's results were based on basically going hard enough to make yourself puke for the whole 7 minutes.
If you're not doing it at sufficient intensity it is probably fairly pointless.