At this point, cycle back down to a moderate intensity but change the repetition range and repeat the intensity cycle.

CNN: Should I always lift to muscle failure when weight training?

Cycles have a start and an end, they have characteristics that repeat from cycle to cycle, and they often have an explainable cause.

FORBES: Expect Two Recessions Before End Of Decade

Financial assets will be entering their bargain phase, and the cycle will be ready to repeat itself.

FORBES: Magazine Article