Several studies have compared the barbell bench press to isolation exercises, including the pec deck,
flat dumbbell fly and the bent forward cable fly (Welsch et al., 2005; Schanke, 2012; Rocha - Junior et al. 2007) and most of these have found no differences in pectoralis major muscle activity between exercises.
The flat dumbbell fly primarily works the chest and shoulders but also engages the rhomboids at the upper back and the biceps as stabilizing muscles.
Don't listen to all these guys who give you twenty different exercises for the chest — incline presses, decline presses, the flat bench press, incline, decline and
flat dumbbell flys, cable crossovers, front raises, pullovers... from what I've found, overtraining the chest really doesn't get anyone anywhere.
Not exact matches
A more detailed research of all existing training footage from Arnold's golden days (together with the material that didn't make the cut during the production of Pumping Iron) makes it obvious that that that the
dumbbell fly, when performed properly, can be an extremely effective and even transforming exercise, especially when done on the
flat bench.
Even Arnold Schwarzenegger, who is the legendary owner of one of the biggest chests ever, stated that the
flat - bench
dumbbell fly is the single most effective exercise he ever did for his chest.
And according to his experience, if you make the
flat - bench
dumbbell fly the central movement in your chest workout program, you could unlock a before - invisible path of growth potential, and sculpt your pecs to look maximally powerful and aesthetically muscular.
Shortly put, Arnold claims that the
flat - bench
dumbbell fly might just be the best exercise for re-shaping the pecs and significantly increasing their amount of quality muscle mass.
When you say
dumbbell flys for chest day on a bench, do you mean incline db
flys or
flat db
flys?
Pec - deck
fly (butterfly press) has an effect similar to that of the
flat bench
dumbbell fly.
Chest + Triceps * Incline bench press superset with Incline
dumbbell fly 4 sets x 6 reps *
Flat bench
dumbbell press superset with decline bench press 3 sets x 10 reps * Cable crossovers 3 sets 12 reps * Bench dips superset with lying tricep extensions 3 sets x 8 reps * Close grip bench press superset with tricep pressdowns 3 sets x 10 reps * Overhead
dumbbell extensions superset with
dumbbell kickbacks 3 sets x 12 reps