BRIDGE THE GAP.
Glute bridge challenge, including single-leg.
One hundred bridges, or single-leg reps at the higher levels. Squeeze at the top of every one; that is where it counts.

THE CHALLENGE
Glute bridges, squeezing at the top of every rep.
- LEVEL 1100 bridges.
- LEVEL 260 single-leg bridges (30 per side).
- LEVEL 3100 single-leg bridges (50 per side).
WHY IT'S HARD
A complete hip-strength session with counted controlled repetitions.
DO IT RIGHT
Controlled form on every rep. Rest as needed between sets. Stop for pain, dizziness or illness; an unfinished day is fine. Scale the movement, never the honesty.
HOW IT WORKS ON HARD.
Everyone gets the same challenge on the same day. Say I'M IN, take as long as it takes, then say I DID IT on your word. Your friends see you show up.
ON THE RECORD
IT COMES BACK. NOBODY KNOWS WHEN.