There is no boat wake at the cable, so you generate the pop yourself: in the final third of the approach pull the handle toward your hip, load the edge hard, then pop off the kicker.
Building edge pressure gradually instead of stamping into it: start gently, finish explosively just before take-off. That way the line stays taut the whole way through.
The third person on board whose only job is keeping eyes on the rider, the rope and the board. In Germany they are legally required in addition to the driver.
The base jump behind a boat: edge up to the crest of one side of the wake, pop, then land on the slope of the opposite wall. The cable has no equivalent — there you land flat.
BMR is your basal metabolic rate at complete rest; TDEE is total daily expenditure including everyday movement and training. Nutrition targets always work off TDEE.