The phrase "progressive strengthening" is correct and usable in written English.
You could use it when talking about something that is becoming increasingly stronger or more powerful over a period of time. For example, "The country has seen a progressive strengthening of the economy over the past 5 years."
Each patient underwent rehabilitation from the sixth week onward, with exercises to increase range of motion and passive, active, and progressive strengthening.
The recoveryphase involves progressively longer and more challenging balance and proprioception exercises, progressive strengthening exercises with injured and non-injured limbs and jogging/running.
It also helped to strengthen the belief that the neural basis of memory undergoes progressive strengthening or consolidation as a function of time.
Such an approach can result in a progressive strengthening of actions over time with the overall objective to bring the wetland degradation to a halt.
Temporal changes in facies architecture and major element concentrations suggest a progressive strengthening of the monsoon between 17 and 12 ka.
That recent memories are generally harder to evoke than those more remote is usually explained on the basis of consolidation; i.e., progressive strengthening of memory traces with the passage of time.
Progressive resistance strengthening exercises after stroke: a single-blind randomized controlled trial.
But she's also done many progressive things: strengthening the rights of tenants, negotiating budget deals that averted layoffs of public-school teachers, and opposing fingerprinting for the recipients of food stamps.
Exercise therapy is defined as progressive stretching, strengthening, and balance exercises, which use resistance bands and stability trainers.
Given the lessons of history, both American and Czech - non-violent public mobilization for progressive change strengthens democratic traditions.
In addition, all patients were given progressive stretching and strengthening exercise programs.
