Fitness World Records

Jason F. leg pressed a 500-kilogram weight 38 times in 30 seconds.

Andreas W. performed 101 50-pound Russian kettlebell swings.

Wayne Shieffelbein completed 46 leg press reps in 30 seconds using a 600-pound weight.

Jason F. completed 80 leg press reps in one minute using a 600-pound weight.

Chad Singleton completed 60 sixty-pound Sumo Deadlifts in one minute.

Jason F. completed 43 leg press reps using a 700-pound weight in 30 seconds.

Bruce K. completed 90 750-pound leg presses in one minute. He is 73 years old.

Jason F. completed 73 leg press reps with 900-pound weight in one minute.

Jason F. completed 40 leg press reps with 900-pound weight in 30 seconds.

Alicia Weber performed 121 ninety-degree flexed arm hang knee tucks in one minute.

Jason Faulkner lay back on an incline bench at a gym in St. Joseph, Missouri, and worked a pair of 90-pound dumbbells through 26 incline flies in one unbroken set. Filmed from beside the bench, the clip shows the dumbbells sweeping apart and closing back together above his chest on every rep, and the 90 stamp on both bells is readable as he finishes. RecordSetter counted the reps in the continuous 48-second video. Flies hang the whole load off nearly straight arms, which is why most lifters use a fraction of this weight.

Ross B. completed 7,787 abdominal crunches in one hour.

Ross B. completed 4,607 abdominal crunches in one hour.

Robert "Cozmo" Consulmagno performed 539 consecutive abdominal wheel roll-outs from standing position in one hour. He set the record to raise awareness about bipolar disorder, PTSD, and general mental health issues. Read more about the feat here.

Darryl Learie measured a total of 4,044 active calories in his Apple watch in 24 hours. He exercised for 10 hours 56 minutes on his stationary bike to achieve the feat.

Pavol Durdik completed 71 air punches in 10 seconds holding one-kilogram weight.