What are safety squats? Tudor Bompa has listed them as number 1 on the rectus femoris E.M.G status.
Pectoralis Major
Decline dumbbell bench press ----------------93%
Decline bench press, Olympic bar(OB)---------89
Push-ups between benches --------------------88
Flat dumbbell bench press -------------------87
Flat bench press (OB) -----------------------85
Flat dumbbell flyes --------------------------84
Pectoralis Minor
Incline dumbbell bench press ----------------91%
Incline bench press (OB) --------------------85
Incline dumbbell flyes -----------------------83
Incline bench press (smith machine) ---------81
Medial Deltoids
Incline dumbbell (db) side laterals ----- 66%
Standing db side laterals -------63
Seated db side laterals -----62
Cable side laterals -----47
Posterior Deltoids
Standing db bent laterals ----- 85%
Seated db bent laterals -----83
Standing cable bent laterals -----77
Anterior Deltoids
Seated front db press -----79%
Standing front db raises -----73
Seated front barbell press -----61
Biceps brachii (long head)
Preacher curls (Ob) -------------------- 90%
Incline seated Db curls (alternate) ------ 88
Standing biceps curls (Ob/narrow grip)— 86
Standing Db curls (alternate) ----------- 84
Concentration Db curls ------------------ 80
Standing curls (Ob/wide grip)------------ 63
Standing E-Z curls (wide grip) ----------- 61
Triceps brachii (outer head)
Decline extensions (Ob) ------------------ 92%
Triceps pressdowns (angled bar) ----------- 90
Dips with a bench --------------------------87
One-arm cable extensions (reverse grip) - 85
Overhead rope extensions ------------------ 85
Seated one-arm Db extensions (neutral grip)- 82
Close-grip bench press (Ob) --------------- 72
Latissimus dorsi (back)
Bent-over Bb rows ---------------------------93%
One-arm Db rows -----------------------------91
T-bar rows ----------------------------------89
Lat pulldowns to the front ------------------86
Seated pulley rows --------------------------83
Rectus femoris (quads)
Safety squats (90 degree angle, shoulder width stance) ----88% **************************
seated leg extensions (toes straight) -------86
Hack squats (90 degree angle, shoulder width stance) ----78
Leg press (110 degree angle) ----------------76
Smith machine (90 degree angle, shoulder width stance) ----60
Biceps femoris (hamsring)
Standing leg curls --------------------------82%
Lying leg curls -----------------------------71
Seated leg curls ----------------------------58
Modified hamstring deads --------------------56
Semitendinosus (inner hamstring)
Seated leg curls ----------------------------88
Standing leg curls --------------------------79
Lying leg curls -----------------------------70
Modified hamstring deads --------------------63
Gastrocnemius (calf muscle)
Donkey raises -------------------------------80
Standing one-leg raises ---------------------79
Standing two-leg raises ---------------------68
Seated raises -------------------------------61
I repeat, what are safety squats? Thanx.