mysterious box

>>42670136
calf raises.

calf raises you stupid FUCK

>>42670136
stacking a bunch up, trying to jump on them, then falling on your ass and ending up on a youtube fails compilation

File: 1503545491810.png (70KB, 645x729px) Image search: [Google]

70KB, 645x729px

>>42670149
>>42670161

what how?

>>42670191
Kek that photo

I use them for Split Squats

>>42670191
>load up smith machine
>get under it with back half of feed hanging off edge of OP's pic
>unrack bar and raise calves
>lower calves
>raise calves
>lower
>etc.

>>42670136
you stack those things and build a fort around the squat rack so no one disturbs you while you're squatting

Jumping

>>42670136
>>42670191
>T. Calf-let

I use them if Im gonna do pendlay rows on the smith machine because everything else is goddamn taken.

The angle is a little different but its not bad. Use the steps to get higher and a better angle.

>>42670136
I see manlets stepping on them cause they can't reach the pullup bar. Shit always makes me giggle

>>42671050
this