The phrase "a master group" is correct and usable in written English.
It can be used to refer to a primary or leading group that has authority or expertise in a particular area.
Example: "The project will be overseen by a master group of experienced professionals who will guide the team through the process."
Alternatives: "a leading group" or "a primary group".
Lane three, arms then legs!" Personally, I'd welcome feedback on my stroke when I'm knocking out my morning 2km, and in fact it was some tips from a fellow swimmer (who turned out to be one of the masters club coaches) a couple of years back that galvanised me to join a masters group and up my sessions from two to three a week.
With two kids in college and one in junior high, the couple now finds more time to work out together, including swimming in a master's group.
In the L1 carrier system, deployed in the 1940s, the master group was transmitted directly over coaxial cable.
Without prior operant conditioning training or food restriction, C57BL/6J mice in the master group readily acquired IVSA of cocaine (1 mg/kg per infusion) when it was reinforced on an FR1 schedule of reinforcement.
In the L4 system, developed in the 1960s, six master groups were combined to form a jumbo group signal of 3,600 voiceband signals.
"People get a significantly better workout in a group than they do on their own," said Allison Kimmel, a master trainer and group fitness instructor who is currently traveling with and training Lorde on her Melodrama tour.
Proteins from all 10 IPAS experiments were aligned by their protein group number, assigned by ProteinProphet, to identify master groups of indistinguishable proteins across experiments.
Proteins from all IPAS experiments for a specific disease were aligned by their protein group number, assigned by ProteinProphet, in order to identify master groups of indistinguishable proteins across experiments.
As a current graduate student studying occupational therapy at Dominican University of California, I am part of a master's thesis group researching how sleep affects college students.
Last year, she finished second with a time of 2 25:43 (a masters age-group world record).
