I personally would examine my seventh fetzer valve before even considering adjustment of the Johnson rod. This taken into account after the flux capacitor is tightened while maintaining fluid viscosity with the accompanying thermonuclear breakdown.
Then get two quarts of Prestone antifreeze… no, better make that Quaker State.
Well, ATP hydrolysis during muscle contraction is the primary stimulus for increasing energy catabolism. The phosphagen system and ATP regeneration (for intracellular concentration) maintain cellular ATP until mitochondrial respirtation is adequately stimulated (R. Robergs, U of NM)
The products of said ATP hydrolysis (“energy”) can all be used by cells under steady state concentrations (your “base riding” or moderate exercise intensities). When the rate of ATP hydrolysis exceeds the rate in which the mitochondria can remove/utilize the products of said reaction, they accumulate (primary the extra proton helping to lead to acidosis).
So - how long? Really just based of the old Henderson-Hasselbalch equation. You got more mitochondria - good. Good at buffering the protons - good. There is no on/off switch, but a continuum. Likely too many individual variables to figure out a “time response”