“The L-sit is little known outside the gymnastics community but may be the most effective ab exercise.”
—Greg Glassman, from “Three Important Ab Exercises,” 2003
2026 CROSSFIT GAMES TICKETS NOW AVAILABLE TO GENERAL PUBLIC | BUY TICKETS NOW
“The L-sit is little known outside the gymnastics community but may be the most effective ab exercise.”
—Greg Glassman, from “Three Important Ab Exercises,” 2003