bodybymariofitness : Here's a great fitness tip to build a stronger quads and a tighter butt/gluteus.(Reverse Lunges with Bosu) #reverselunges #lunges #boodybuilder #legs #legsworkout #lowerbodyworkout #lowerbody #weighttraining #strengthtraining #balancetraining #balance #bosu #bosuworkout #gymworkout #gymvideos #instafitvideoz #igfitnessvideos #smithmachine #igfitnesstips ##fitfam #fitspo #fitgirls #igaddict #fitnessaddict #fitnessmotivation #fitnessjourney #quads #followforfollow @bodybymario @jilllinson