
A supinated bicep curl is the classic palms-up curl, and it keeps more tension on your biceps than any other grip.
It is also the only common curl that trains the biceps’ second job: turning your palm up. Simple movement, real payoff.

A supinated bicep curl is the classic palms-up curl, and it keeps more tension on your biceps than any other grip.
It is also the only common curl that trains the biceps’ second job: turning your palm up. Simple movement, real payoff.

You finish a set of rear delt raises, your shoulders are on fire, and the pump feels incredible. Then you check the mirror a week later and the back of your shoulders looks exactly the same.
Usually the effort is fine. What goes wrong is that your traps and upper back quietly steal the work from the muscle you are trying to hit.

Lateral raises should not click, pinch, or nag the front of your shoulder. If yours do, the scaption raise is the fix.
It is a diagonal raise done 30 to 45 degrees forward of straight out to the side, in the plane where your shoulder blade naturally rests against your rib cage.

Standard dumbbell pressing has a habit of handing the work to your shoulders, and if yours already feel cranky, benching turns into a chore you dread.
The dumbbell squeeze press (also called the hex press) fixes that.

The overhand bicep curl is a bicep curl in name only. Flip your palms from up to down and most of the work slides off the biceps and onto your forearms.
You might know it as the reverse curl or reverse barbell curl, and it is one of the rare arm moves where the biceps ride shotgun instead of driving.

One fitness site calls the weighted back hyperextension a glute exercise. The next calls it a lower back exercise.
Both are right, and neither explains why: pad height and spine position decide which muscle does the work, not the name on the machine.

Your arms can look solid from the side and still look narrow and flat from the front. The inner half of your bicep is what fills that gap.
Search for a fix and you get the same rule everywhere: use a wide grip to hit the short head. Nobody has ever tested it. Not one study.

You have probably done seated leg raises hoping to carve out your abs. Odds are you mostly trained your hip flexors instead.
Seated leg raises are simple: sit down, keep your legs straight, and lift them, whether on the floor, a bench, or a chair.

Most of us only notice the erector spinae when the lower back feels tight, tired, or fried. Then we stretch it and hope. Usually the fix is strength work, not more stretching.
The best erector spinae exercises train the columns of muscle running either side of your spine, from your hips up to the base of your skull. Build them and you get a thicker, more resilient lower back and a bigger deadlift.

High lat insertions leave a visible gap under your armpit and give a cleaner, classic taper.
Low lat insertions wrap down toward your waist for a wider, more dramatic spread.
Which one you have comes down to genetics, and the difference between high vs low lat insertions is easy to read in about 30 seconds with a mirror.