14 hours agoSwitching between light speed work and full power doubles every 30 seconds keeps the pace honest. Those last rounds must burn
5 days agoAlternating speed and full-power intervals is smart, because they load the trunk differently: speed depends on relaxation, power on how well the rotation is anchored through the hips and back foot. When fatigue builds, do you see the hard sections fall apart first in the hips or in the shoulders?
