Torch your thighs with this lower body strength workout. And the best part is - no equipment required. Using a lot of single-leg drills, you'll work the strength of each leg independently while also improving your stability and balance.

And stick around until the end! You'll do a special thigh & core finisher.

Day 4 of the Unstoppable Challenge.

Tools: nothing

3 x 30sec
Squats
Squat jumps (alt: squat & heel lift)
Explosive front lunges
Explosive front lunges

3 x 30sec
Modified shrimp squat (alt: curtsey lunge)
Modified shrimp squat (alt: curtsey lunge)
Seated leg raise
Seated leg raise

1 x 30sec
Plank w/ leg lift
Side plank w/ leg lift
Plank with leg lift
Side plank w/ leg lift