Workout Plans › 12-Week (6 Sessions per Week), Upper-Lower, Endurance Image 1 of 1 12-Week (6 Sessions per Week), Upper-Lower, Endurance £30.00 A 12-week endurance plan featuring 6x upper-lower workout sessions per week.(Ref: 12-6C-END) Add To Cart Added! A 12-week endurance plan featuring 6x upper-lower workout sessions per week.(Ref: 12-6C-END)