http://sexuallubricants.org/enduro-force

Enduro Force of you don't move your upper body keep your abs tight to control your back movement you can use water bottles or books as alternatives to Enduro Force small ways stop next exercise stretching shoulders three two one go don't pull your arm too fast try a constant movement five four three two one switch sides in Enduro Force shortest time possible go Music don't apply excessive force to Enduro Force shoulder stop before you feel pain Music five four three two one stop next exercise dumbbell wide rows three two one go if you  can't do it try using lighter weights or not using them at all don't bend your head keep it constantly in line with your back don't stretch your legs they should always be slightly bent you can use water bottles or books as alternatives to Enduro Force small weight Music stop next 

http://sexuallubricants.org/enduro-force