| α, parameter describing the series elastic element |
| β, parameter describing the series elastic element |
| Ap, parameter describing the bridge force of the power work state |
| Aw, parameter describing the bridge force of the weak state |
| Bw, parameter describing equivalent cross-bridge (CB) kinetics in the weak state |
| Bp, parameter describing equivalent CB kinetics in the power state |
| CB, attached cross-bridge |
| f, kinetic reaction function for the CB attaching step |
| Fb, total CB force |
| Fp, parallel force |
| Fs, series elastic force |
| G, parameter representing CB detachment step from TSCa3∼ |
| Gd, parameter representing CB detachment step from TS∼ |
| hp, mean elongation of attached CBs in the power work state |
| hw, mean elongation of attached CBs in the weak state |
| hpr, steady elongation of attached CBs in the power work state |
| hwr, steady elongation of attached CBs in the weak state |
| Jtrpn, Ca2+ flux toward the myofilaments |
| Ke, parameter describing the parallel elastic element |
| L, half sarcomere length |
| L0, parameter describing the parallel elastic element |
| La, parameter constraining the [TSCa3∼] |
| Lc, parameter describing the effect of L on gd |
| Lm, parameter describing the parallel elastic element |
| R, parameter constraining the [TSCa3] |
| TS, troponin system formed by three troponin-tropomyosin regulatory units |
| TSCa3, TS bound to three Ca2+ |
| TSCa3∼, TS bound to three Ca2+ with three attached CBs in the weak state |
| TSCa3*, TS bound to three Ca2+ with three attached CBs in the power state |
| TS*, TS without Ca2+ with three attached CBs in the power state |
| TSt, total TS |
| Xp, nonelastic portion of the contractile element equal to L − hp |
| Xw, nonelastic portion of the contractile element equal to L − hw |
| Ya, kinetic reaction constant for the CB attaching step |
| Yb, kinetic reaction constant for the binding Ca2+ step |
| Yc, parameter describing the effect of L on gd |
| Yd, parameter describing the effect of L on gd |
| Yp, Ca2+ kinetic reaction constant |
| Yq, Ca2+ kinetic reaction constant |
| Yr, Ca2+ kinetic reaction constant |
| Yv, Ca2+ kinetic reaction constant |
| Za, kinetic reaction constant for the CB detaching step |
| Zp, Ca2+ kinetic reaction constant |
| Zr, Ca2+ kinetic reaction constant |
| α, parameter describing the series elastic element |
| β, parameter describing the series elastic element |
| Ap, parameter describing the bridge force of the power work state |
| Aw, parameter describing the bridge force of the weak state |
| Bw, parameter describing equivalent cross-bridge (CB) kinetics in the weak state |
| Bp, parameter describing equivalent CB kinetics in the power state |
| CB, attached cross-bridge |
| f, kinetic reaction function for the CB attaching step |
| Fb, total CB force |
| Fp, parallel force |
| Fs, series elastic force |
| G, parameter representing CB detachment step from TSCa3∼ |
| Gd, parameter representing CB detachment step from TS∼ |
| hp, mean elongation of attached CBs in the power work state |
| hw, mean elongation of attached CBs in the weak state |
| hpr, steady elongation of attached CBs in the power work state |
| hwr, steady elongation of attached CBs in the weak state |
| Jtrpn, Ca2+ flux toward the myofilaments |
| Ke, parameter describing the parallel elastic element |
| L, half sarcomere length |
| L0, parameter describing the parallel elastic element |
| La, parameter constraining the [TSCa3∼] |
| Lc, parameter describing the effect of L on gd |
| Lm, parameter describing the parallel elastic element |
| R, parameter constraining the [TSCa3] |
| TS, troponin system formed by three troponin-tropomyosin regulatory units |
| TSCa3, TS bound to three Ca2+ |
| TSCa3∼, TS bound to three Ca2+ with three attached CBs in the weak state |
| TSCa3*, TS bound to three Ca2+ with three attached CBs in the power state |
| TS*, TS without Ca2+ with three attached CBs in the power state |
| TSt, total TS |
| Xp, nonelastic portion of the contractile element equal to L − hp |
| Xw, nonelastic portion of the contractile element equal to L − hw |
| Ya, kinetic reaction constant for the CB attaching step |
| Yb, kinetic reaction constant for the binding Ca2+ step |
| Yc, parameter describing the effect of L on gd |
| Yd, parameter describing the effect of L on gd |
| Yp, Ca2+ kinetic reaction constant |
| Yq, Ca2+ kinetic reaction constant |
| Yr, Ca2+ kinetic reaction constant |
| Yv, Ca2+ kinetic reaction constant |
| Za, kinetic reaction constant for the CB detaching step |
| Zp, Ca2+ kinetic reaction constant |
| Zr, Ca2+ kinetic reaction constant |