well!!! all u guyzz r gud..........but for what purpose for.........it pz mention.........lyk one fellow askd........SQUATSwould not b effective very well if asking for rehab......BRIDGING...THER IS A PROGRESSION !!!! as it is multy layered.............lyk on said i m working on it for some tym..........and its very simle

its a hree grade exercise.......GRADE1.....both feet lyk in traditdnl bridgng
GRADE2 mak a space btween feets n then. start bridng
GRADE 3 slightly more apart..n then B....

Y SO I M INREASING HE TENSION N USING ALLL THE MUSCLES of gluei


I PREFERABLY FOLLOW THE GOLDEN RULE OF TEN!!!