Chapter 1-Fleck
Resistance training-varied forms Strength training-varied forms Weight training-only lifting Benefits? Health and fitness Strength Fat free mass-hypertrophy Improved performance-sports or ADL’s
Choice of modality and design Isokinetic, variable resistance, plyos, sets, reps, load Effective stimulus promotes gains? Carryover-transfer specificity Similarity of movement Train movements not muscles Exercise prescription? Adhere to basic principles
Muscle Actions Concentric-shortening Eccentric-lengthening Isometric-no change Repetition-one complete movement Set-a groups of reps RM-max # of reps with a given % Power-work/time Strength-max force at any velocity
Not lifting 1RM but lifting as much as fatigue allows Momentary failure in a set (last rep) Overload by volume Force vs. velocity failure? Isokinetic machines adapt
Intensity vs effort? Power (same load at higher speeds/Watts) Increased velocity leads to power Load intensity as % 1RM 50%-60% minimal for strength gains Beginners 80%-90% for advanced Strength trained
Volume-total work performed per time (sets x reps) Distance traveled (Joules) Workout, week, month Volume load (volume x load) Frequency-number of workouts per week Positive relationship between volume and outcomes
Planned variation (volume and intensity) Optimal gains, peaking, prevent overtraining Continued gains Variations to vary stimulus (GAS)
PRE-progressive resistance exercise Continually increasing stress Sufficient stimulus Common methods Increase resistance Increase volume Decrease rest Gradual changes-adapt then increase
Between sets (time) Between workouts = frequency Determined by goals Power Strength Hypertrophy Muscular endurance Related to intensity (ratio)
Velocity specificity Transfer to sport Related to power Strength is slow to moderate Related to the goal Muscle action specificity Gains are related to the action Neural adaptations Sport specific
Muscle group specificity Trained = adaptation occurs Sport specific Energy system specificity Metabolic specificity ATP Anaerobic Aerobic Related to time and intensity
Basic Principles Overload Specificity Goals Power Strength Hypertrophy Muscular endurance Critical Variables CO-FIVR-P
Paramount importance Inherent risk Probability of injury is very low Less than ½ of 1% Football injuries? Home injury 42% Facilities 30%, schools 16% Supervision!
Properly done=Safety Other help to prevent injury Assist lifter when needed for completion Spotter’s strength Multiple spotters? Spotter knows technique How many reps Pay ATTENTION! Summon help when needed
Avoid Valsalva Increased BP Increased HR Isometric High intensity Inhale eccentric & exhale concentric Little difference 1RM requires Valsalva
Proper technique targets specific muscles Altering form reduces effectiveness Prevent injury Low back Bouncing Too much load When form deteriorates-stop exercise Fatigue Range of Motion should be full Pain free and available Joint angle specificity
Safety! Pulleys, cables, belts Lubrication Cracked, broken, rusted Upholstery, disinfect Bar sleeves rotate Maintenance
Shoes Good arch, non-slip, fit, very little shock absorption Gloves Palm only, prevents scratching, not mandatory Belts Supports the abdominals, increased pressure, supports lumbar, used only for back stressed exercises, proper form first
Terminology is important Communication Safety is paramount Proper design Basic concepts (2) Goals (4) Critical variables (7)
Chapter 2 & 3 Fleck Journal article 1 due Summary related to specificity One page only List full journal reference Print out full article and attach summary