diff --git a/book/tables/table-starter-usage-activity.tex b/book/tables/table-starter-usage-activity.tex
index 47a10fe..0a59b0a 100644
--- a/book/tables/table-starter-usage-activity.tex
+++ b/book/tables/table-starter-usage-activity.tex
@@ -1,9 +1,11 @@
-\begin{tabular}{@{}crr@{}}
+\begin{tabular}{@{}c
+    S[table-format=2.0]
+    S[table-format=2.1]@{}}
 \toprule
-                &\multicolumn{2}{c}{\textbf{Amount (\%) of a starter}}\\
+                 &\multicolumn{2}{c}{\textbf{Amount (\%) for a starter}}\\
                           \cmidrule(rl){2-3}
-\thead{°C / °F} & \thead{Recently fed} & \thead{Starving}\\ \midrule
-       30 / 86  &  5 &  2.5 \\ 
-       25 / 77  & 10 &  5   \\ 
-       20 / 68  & 15 & 10   \\ \bottomrule
+\textbf{°C / °F} & \textbf{Recently fed} & \textbf{Starving}\\ \midrule
+        30 / 86  &  5 &  2.5 \\ 
+        25 / 77  & 10 &  5   \\ 
+        20 / 68  & 15 & 10   \\ \bottomrule
 \end{tabular}