diff --git a/ConnectStats/sqlite/README.md b/ConnectStats/sqlite/README.md
index bb49dd1c..c553446b 100644
--- a/ConnectStats/sqlite/README.md
+++ b/ConnectStats/sqlite/README.md
@@ -1,5 +1,8 @@
 # Update Fields
 
+
+
+
 build.py will update fields.db from:
 
 - files in cache directory are cached translated fields in multiple languages
@@ -9,6 +12,7 @@ build.py will update fields.db from:
 
 
 
+
 ### Connect IQ Field
 
 1. Same steps as above
diff --git a/ConnectStats/sqlite/build.py b/ConnectStats/sqlite/build.py
index f9353e54..29bfcb35 100755
--- a/ConnectStats/sqlite/build.py
+++ b/ConnectStats/sqlite/build.py
@@ -21,9 +21,15 @@
 #  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 #  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 #  SOFTWARE.
-#  
-#  To rebuild db from legacy:
-#    ./build.py --init legacy -o out/fields.db build
+#
+#  Regular Usage:
+#    Add field:
+#        edit edit/gc_fields_manual.xlsx
+#        edit edit/fields_order.xlsx
+#        rerun to update:
+#    ./build.py -v -b out/fields.db -i latest -o out/fields.json build edit/gc_fields_manual.xlsx edit/fields_order.xlsx
+#
+#
 #
 #  To rebuild db adding changes for a file (example here edit/gc_fields_manual.xlsx)
 #       -v : verbose
@@ -32,6 +38,11 @@
 #       -o : save to fields.json
 #    ./build.py -v -b out/fields.db -i latest -o out/fields.json build edit/gc_fields_manual.xlsx
 #       then git diff will show what changed or use 'diff' as a command instead of 'build'
+#
+#
+#  To rebuild db from legacy:
+#    ./build.py --init legacy -o out/fields.db build
+#
 
 import sqlite3
 import argparse
@@ -431,7 +442,7 @@ def add_category_and_order(self, info):
         if no activityType or null applies to all
         '''
         rv = None
-        debug = (self.key == '__CalcLossElevation')
+        debug = (self.key == '__CalcRunningEffectiveness')
 
         if debug:
             print( f'add: {info}' )
@@ -766,7 +777,7 @@ def init_latest(self):
         self.types.verbose = self.verbose
         self.types.read_from_modern_json( 'download/activity_types_modern.json' )
         if self.verbose:
-            print( 'read {}'.format( base ) )
+            print( 'init with latest {}'.format( base ) )
         self.types.read_from_db(base)
         self.fields = Fields(self.types)
         self.fields.verbose = self.verbose
@@ -809,6 +820,8 @@ def init_empty(self):
         self.categories.verbose = self.verbose
         
     def cmd_build(self):
+        if self.verbose:
+            print( 'start build' )
         for fn in self.args.files:
             self.process_file( fn )
 
@@ -863,7 +876,7 @@ def load_from_json(self,jname):
     def process_file(self,fn):
         if os.path.exists( fn ):
             if self.verbose:
-                print( 'read {}'.format( fn ) )
+                print( 'process {}'.format( fn ) )
             if fn.endswith( '.db' ) :
                 self.load_db( fn )
             elif fn.endswith( '.json' ):
diff --git a/ConnectStats/sqlite/edit/gc_fields_manual.xlsx b/ConnectStats/sqlite/edit/gc_fields_manual.xlsx
index 91f75270..d113f48a 100644
Binary files a/ConnectStats/sqlite/edit/gc_fields_manual.xlsx and b/ConnectStats/sqlite/edit/gc_fields_manual.xlsx differ
diff --git a/ConnectStats/sqlite/out/fields.db b/ConnectStats/sqlite/out/fields.db
index 643bc873..36a8bd28 100644
Binary files a/ConnectStats/sqlite/out/fields.db and b/ConnectStats/sqlite/out/fields.db differ
diff --git a/ConnectStats/sqlite/out/fields.json b/ConnectStats/sqlite/out/fields.json
index 0eb60937..1b50fd12 100644
--- a/ConnectStats/sqlite/out/fields.json
+++ b/ConnectStats/sqlite/out/fields.json
@@ -2091,6 +2091,10 @@
     {
       "field": "__CalcRotationDevelopment"
     },
+    {
+      "en": "Running Effectiveness",
+      "field": "__CalcRunningEffectiveness"
+    },
     {
       "field": "__CalcStrideLength"
     },
@@ -2895,6 +2899,11 @@
       "field": "__CalcRotationDevelopment",
       "field_order": 20
     },
+    {
+      "category": "running",
+      "field": "__CalcRunningEffectiveness",
+      "field_order": 5
+    },
     {
       "category": "run",
       "field": "__CalcStrideLength",
@@ -3848,6 +3857,12 @@
       "field": "__CalcBestRollingWeightedMeanSpeed",
       "metric": "kph",
       "statute": "mph"
+    },
+    {
+      "activity_type": "running",
+      "field": "__CalcRunningEffectiveness",
+      "metric": "dimensionless",
+      "statute": "dimensionless"
     }
   ]
 }
\ No newline at end of file
diff --git a/ConnectStats/src/GCActivity+Fields.m b/ConnectStats/src/GCActivity+Fields.m
index 146ac59e..0a73cd65 100644
--- a/ConnectStats/src/GCActivity+Fields.m
+++ b/ConnectStats/src/GCActivity+Fields.m
@@ -74,7 +74,7 @@ -(GCField*)fieldForKey:(NSString*)fieldkey{
                           @"WeightedMeanVerticalRatio",
                           @"WeightedMeanAirTemperature",
                           @"WeightedMeanLegSpringStiffness",
-                          CALC_METABOLIC_EFFICIENCY,
+                          CALC_RUNNING_EFFECTIVENESS,
                           ],
                   GC_TYPE_CYCLING:@[
                           @"SumDistance",
diff --git a/ConnectStats/src/GCField.m b/ConnectStats/src/GCField.m
index daa5b2db..2034cb8a 100644
--- a/ConnectStats/src/GCField.m
+++ b/ConnectStats/src/GCField.m
@@ -628,7 +628,7 @@ -(NSComparisonResult)compare:(id)other{
                     @[CALC_ASCENT_SPEED, CALC_MAX_ASCENT_SPEED],
                     @[CALC_DESCENT_SPEED, CALC_MAX_DESCENT_SPEED],
                     @[CALC_VERTICAL_SPEED, CALC_ASCENT_SPEED, CALC_DESCENT_SPEED],
-                    @[CALC_METABOLIC_EFFICIENCY, CALC_RUNNING_EFFECTIVENESS, CALC_EFFICIENCY_FACTOR],
+                    @[ CALC_RUNNING_EFFECTIVENESS, CALC_METABOLIC_EFFICIENCY, CALC_EFFICIENCY_FACTOR],
                     
                     ];
         RZRetain(_groups);