They reported that the barbell and smith machine bench press produced superior triceps muscle activity
than the dumbbell bench press.
Not exact matches
This is exactly the reason behind your inability to
bench two 100 lb
dumbbells for 10 reps, when you are certain you can
bench a 200 lb barbell for the same number of reps.. If you stress your muscles more, they will grow more, so you can also put a lot of weight on a machine, even more
than you can lift on a barbell.
Even though the cable crossover movement is more natural
than a
dumbbell flye or
bench press, your shoulder still may not tolerate it.
If you do not have a
bench than you can do a bent over row by placing your free hand on the
dumbbell rack or just bend over so you are rowing against gravity.
The
dumbbells allow for greater freedom of movement and better pec activation
than the barbell
bench press.
Hold a
dumbbell on each hand and lie on an incline
bench that is set to an incline angle of no more
than 30 degrees.
He found that
dumbbell bench presses generally activated those chest muscles better
than barbell presses.
The flat
bench dumbbell flyes are more difficult
than the machine flyes (pec - deck flyes) because they require you to stabilize your upper body and create the path the
dumbbells follow rather
than having a fixed line.
You're more likely to hurt yourself going to failure on complex movement patterns like the
bench press or deadlift
than you are on a
Dumbbell alternative.
They isolate them even more
than the
dumbbell incline
bench press, and give you a ridiculous pump to boot.
Drop your hips (pelvis) below the level of the
bench (lower
than a shoulder girdle) and begin by holding the
dumbbell straight up over your chest with your arms straight.
In contrast, Kohler et al. (2010) compared the triceps muscle activity during seated barbell and
dumbbell shoulder press on a stable
bench or swiss ball reporting that the stable
bench in both conditions produced superior levels of muscle activity
than performing the exercise on a swiss ball.
They reported that the biceps brachii displayed significantly greater muscle activity during the
dumbbell bench press, while the barbell
bench press displayed significantly greater activity
than the smith machine.
So it's true that a weighted
dumbbell bench press will involve your core less
than a TRX push - up.
Working the main muscles of your chest, the flat
bench dumbbell press gives an increased (deeper) range of motion (ROM)
than when using a barbell (the barbell must always stop when it touches your chest), so can boost muscle growth even further.