"sets of exercises" is correct and usable in written English.
You can use it when referring to a group of exercises that are part of a program or routine. For example, "I have been doing sets of exercises every morning to stay in shape."
Loud rap music pumped from speakers, and hundreds of onlookers — mostly young men cheering on their friends — crowded around entrants who struggled through strenuous sets of exercises.
After warming up and stretching through several yoga-like poses, the three men completed four sets of exercises with the bags in fifteen minutes, with only a minute's rest between each set, all designed to keep their hearts pumping at maximum rate and meet the Five Pillars of Human Movement, a platform espoused by the former Brazilian jiu-jitsu world champion Steve Maxwell.
For the study, thirteen elite cyclists (VO2max: 71.4 ± 8.0 ml·min−1·kg−1) performed, in a randomised order, three sets of exercises.
Moreover, our aim is to define some methodological aspects based on which we can build sets of exercises for developing endurance, by reconsidering rest breaks.
The practical training is structured in sets of exercises which are summarized in Tables 4 (Surface pretreatment of substrates), 5 (The use of different adhesive systems) and 6 (Quality control of Joints/Testing).
From week 15 on, participants performed two sets of exercises.
During multiple sets of exercise at the same intensity a muscle by set interaction was observed.
This is surprising given the additional metabolic cost of performing two additional sets of exercise representing 2,592 additional repetitions across eight weeks.
He called out another set of exercises.
He had been doing a set of exercises designed for ladies, to develop the bust.
The plan is to circuit train, going from one set of exercises to another.
