edward@crashandflowbjj.com
Mon-Fri: 9am-6pm EST
Mon-Fri: 9am-6pm EST
Cold Blooded is a 2-hour, no-filler leg lock instructional built for grapplers who win by connection, restriction, and inevitability — not speed, flexibility, or explosive movement.
This is not a highlight-reel leg lock course.
This is a system for slowing the game down, shutting off your opponent’s athletic advantages, and finishing with control.
Every technique in Cold Blooded was hand-selected and pressure-tested to maximize the strengths that age well:
isometric strength, positional connection, and mechanical leverage.
If you’re an older grappler, this instructional gives you a way to keep up with — and beat — younger, faster opponents, including wrestlers and scramble-heavy athletes, by limiting their movement and forcing them to play your game.
If you’re not older — but you prefer a restriction-based style over constant movement, this system is just as powerful now… and will still work years from now when your athleticism inevitably fades.
Zero filler — every position serves a purpose
Built specifically for less athletic, older, or energy-efficient grapplers
Focuses on connection and immobilization, not speed
Designed to limit explosive reactions from wrestlers and scramblers
Carefully selected systems with minimal counter-leg-lock exposure
Techniques chosen to avoid spine and neck risk
A game that ages with you, instead of breaking down your body
This is leg locking without gambling.
No wild inversions. No reckless entanglements. No unnecessary exposure.
Just calm pressure, intelligent restriction, and finishes that feel unavoidable.
Older grapplers who want a game that works now
Less athletic grapplers tired of chasing movement
Anyone who prefers control over chaos
Grapplers who want leg locks that don’t sacrifice long-term health
Athletes who want a system they can rely on for decades
I’m Eddie Kosta, and this instructional reflects how I actually train and compete:
slow, connected, dangerous, and deliberate.
Wrist Control
Double Kouchi as a Jab
Leg Entries Off of Failed Kouchi
New Gen Shin-to-Shin
Bladed Shin-to-Shin Entry
Shin-to-Shin Headlock Counter
Irimi Ashi Sweep
Outside Ashi Sweep
Inside Pull Sankaku
Bear Trap Entry
Outside Spin
Reverse Shin Entry
Ankle Pick Ashi
Half Butterfly Lever
Outside Ashi Hip Lever
Outside Ashi Shot
Why Outside Ashi + Stance Selection
Importance of Hip Pinning
Resetting Your Partner’s Climb
Achilles Lifeline
Heel Exposure Methods: Side Crunch & Pre-Roll
Post Ashi and Scissor Exposure
Outside Heel Hook Breaking Mechanics
Scissor Aoki Lock
Big Brother to Reverse Ashi
Outside Double Trouble → Inside Ashi Transition
Inside Ashi: How to Really Control the Position
Inside Ashi Heel Hook
Z-Lock Finishes
Reaper Lock
Cross Ashi Finishes
Reverse Achilles to Shoelace Sankaku
Shoelace Sankaku Finish & Pass Dilemma
Trap Door Backside Finish
Countering the Honey Stick
Stretch Ashi to Counter Primary Leg Escape
Reverse Ashi Knee Bar Dilemma
Spin to Cross Ashi
Bear Trap Finishes (On Top)
Bear Trap to Bait Cross Ashi
Ushiro Bear Trap to Cross Ashi
If you’re tired of leg lock systems that rely on speed, flexibility, or chaos —
Cold Blooded gives you a smarter path.
This is leg locking for grapplers who want to win without burning themselves out.