Watch as a fitness expert demonstrates a jump squat for leg exercise in this free workout video on leg exercise.
Expert: Riki Butler
Bio: Riki is a certified personal trainer and holds a degree in Health Science Education.
Filmmaker: Michael Carter
Duration : 0:1:44
[youtube FeZxFZ7sTac]
yeah if your back …
yeah if your back sucks
u can develop back …
u can develop back spasms if u dont keep ur back straight even without weight
why’s she tryin to …
why’s she tryin to keep her back straight? she aint liftin weights.
baby got back
baby got back
the only thing …
the only thing wrong with this is that her muscle firing sequence is off
damn what an ass…
what an ass…
People, if she kept …
People, if she kept her back completely straight up and down, she’d fall backwards. Her back is fine; it’s called *balance*.
read this it really …
read this it really works!!!!!!!!!!!!!! put your hands on your chest both hands and think of a crush or bf…………… tomorrow they will kiss u say they love u or ask u out but here is the catch put this message on five other videos for good luck
fuck she look heavy …
she look heavy when she jump lol
yea, i could stand …
yea, i could stand behind her while she does that.
Uhh… Yeah.. Her …
Uhh… Yeah.. Her back is suposed to be straight, but, nevermind
u just wanted to …
u just wanted to see her bend over
these really do a …
these really do a number on the lower body! I love them!
i dont think shes …
i dont think shes supposed to have her back leaned like dat
great exercise!!
great exercise!!