Exercise of the Day: Box Jumps with Chains. Working on explosive squats today with heavy weight. Use chains and bands to work on your acceleration during lifts. #trainsmart #trainhard #liftheavy #power #explosive #squats #legday #flexfriday #workout #gymtime #gains #goals #fitness #strength #beastmode #chains #fitspo #personaltrainer #strengthcoach #athletetraining #athlete #conditioning #bikiniprep #contestprep #effectusathlete #howdoyouplay (at Effectus Athlete Development)









