Something kicking off in my right knee too. Felt something on Thursday/Fri walking down the stairs at work but fine cycling. Worse after running yesterday. Hurts as I bend it / going down into a squat. I think it hurt a bit on one single leg squat on Tuesday.
Road Biking (Commute) 22:23  8.4 km (22.5 kph) +70m shoes: Specialized Pro Carbon Road
Road Biking (Commute) 21:19  9.5 km (26.7 kph) +30m shoes: Specialized Pro Carbon Road
5x10 jumps ups on toes 5x10 jump downs on toes 4x8 hops 3x6x97.5 double leg extension 3x6x75 double leg curl 3x6x145 double leg press (2 up from bottom) 3x6x42.5 single leg extension 3x6x32.5 single leg curl 3x6x62.5 single leg press 3x10 single straight calf raise 3x12 Copenhagens 3x10 single bent calf raise 3x30s glute holds 3x30s single leg bridge holds 30secs plank sequence 3x10 sit ups/press ups 60x Russian twists with 12lbs 3x8 pistol squats
Road Biking (Commute) 5:32  1.3 km (14.1 kph) +30m shoes: Specialized Pro Carbon Road