The phrase "a combination of vigorous" is correct and usable in written English.
It can be used when describing a mix of energetic or forceful elements, often in contexts related to activities, efforts, or characteristics.
Example: "The workout routine is a combination of vigorous exercises and calming stretches to enhance overall fitness."
Alternatives: "a blend of energetic" or "a mix of forceful".
All that's needed to take these ideas forward is a combination of vigorous civil society activism together with courageous government leadership.
Mr. Barber's "Semahane -- Whirling Wall" (1993) was enlivened by a combination of vigorous, high-energy brass playing and delicate, almost Bachian pianism, supported by percussion writing that varied from the sparkling to the explosive.
However, two months earlier, at Chancellorsville, he defeated this exact same army with a combination of vigorous assaults when his command was only half as big as the enemy's.
Its downturn is due to a combination of vigorous and ubiquitous competition, a terrible economic climate, a lust for instant gratification and the brand's enduring lack of willingness to really assert itself in the public eye.
Following the removal of the lavage, eggs were further rinsed with 1X PBS to remove any residual extrachorion matrix and homogenized in 1X PBS using a combination of vigorous vortexing, pipetting, and manual crushing with a sterile pestle until little or no intact egg fragments were visible.
A combination of a vigorous divorce industry and an equally vibrant pet industry--spending on pet products and services was expected to hit a record $34.3 billion last year--has led to a dramatic increase in pet custody disputes during the last decade.
Thus, participants were classified as being active if they reported at least 150 minutes per week of moderate activity, or at least 75 minutes per week of vigorous activity, or a combination of moderate and vigorous activity totaling at least 150 minutes per week.
According to the American College of Sports Medicine (ACSM) and the American Heart Association [57], the minimum recommendation for physical exercise for adults and seniors aiming to avoid chronic disease is 30 min of moderate aerobic activity per day, five times a week; 20 min per day of intense activity, three times a week; or a combination of moderate and vigorous activity.
The AHA recommends: At least 30 minutes of moderate-intensity aerobic activity at least five days per week for a total of 150 minutes OR at least 25 minutes of vigorous aerobic activity at least three days per week for a total of 75 minutes; or a combination of moderate- and vigorous-intensity aerobic activity.
Since there is still no established criteria, a minimum of at least 1500 MET-minutes/week of vigorous intensity physical activity or 3000 MET-minutes/week of a combination of walking, moderate and vigorous intensity might reflect a health enhancing physical activity level [ 24].
"The current physical activity guidelines from the World Health Organization, and those for the US, UK, Australia and other countries," says Gebel, "recommend that adults should accumulate at least 150 minutes of moderate physical activity per week or 75 minutes of vigorous activity or a combination of both in which 1 minute of vigorous activity counts as much as 2 minutes of moderate activity.
