Fitness World Records

Jason F. performed a 20-yard Pro Agility Shuttle in 4.05 seconds.

Alicia Weber completed 96 one-arm one-leg medicine ball leaping mountain climber exercises in five minutes.

Jason F. completed thirty 100-pound dumbbell hammer curls with his left arm.

Guillaume B. completed 60 one-armed push-ups in 22.58 seconds.

Alicia Weber completed 605 reps of the arm-leg endurance challenge. Rules and Order for Challenge as follows: 1.Begin with 30 minutes of strict form chin-ups; starting in dead hang full extension with chin clearing bar for a rep. Must only use supinated (under handed palm-away grip) entire time. Must only use steel straight bar and no leg movements allowed. 2.Next, complete three minutes of deep squats where arms are held out entire time and legs break 90 degrees on all reps and return to full extension for a rep. 3.Finally, complete one minute of Swiss ball squats on fully inflated Swiss ball set on hard surface. Must remain balanced on Swiss ball entire time without any support and hands are free bringing legs to 90 degrees and return to full extension for a rep. 4.All three exercises must be completed in three hours or less.

Tyler Decker performed a total of 62 one-armed clapping push-ups on each side.

Alfonso Ribeiro led thousands of people in Universal CityWalk in Hollywood in performing the Carlton Dance. The flash mob included 6,601 dancers performing simultaneously in over 300 cities across the United States and Canada. They set the record to promote the Body by Vi Challenge, America's fastest growing weight loss and fitness challenge. Read more about the feat here. To see the full list of all participating cities with links to their performances on youtube click here (Excel document download).

Alicia Weber performed 48 double bar flexed hang knee tucks in a row with 51-pound weights on each of her ankles.

Alicia Weber completed 95 opposite arm and leg leaping mountain climber exercises in five minutes.

Michael Louis performed a handstand on parallel bars over broken glass for 56.06 seconds.

Alicia Weber scored 178 points in her arm walk 40-yard archery obstacle course.

Lloyd W. performed 19 one-legged Burpee exercises while holding a yoga block between his legs.

Rajesh K. performed 110 push-ups on four glasses.

Rajesh Kumar performed 68 knuckle push-ups in 40 seconds while carrying a 20-kilogram weight on his back.

Lloyd W. performed 13 Burpee exercises in one minute while holding a two-pound weight with his chin.

Lloyd W. performed 28 burpee exercises in two minutes while holding a yoga block between his legs.