|Where's that magic bullet when you need it?|
Scissor leg raise in lateral recumbency tilting forward to work the glutes
'Clam' in lateral recumbency tilting forward to work the glutes
Squeezing a ball between the knees while lying on my back with the knees at 0, 30 and 90 degree angles.
Bending at the knee while standing on one leg and keeping the hips horizontal - no tilting (knee needs to track over second toe).
Using a theraband around the ankle to work the leg sideways (both ways), forwards and backwards.