体力(たいりょく)stamina, endurance, physical strength, resilience, resistance to disease, strength of an organization (e.g. profitability, productivity, economic clout, stability, growth potential)

睡眠(すいみん)は体力(たいりょく)を回復(かいふく)させます。

Sleep restores physical strength. {stamina, endurance, physical strength, resilience, resistance to disease, strength of an organization (e.g. profitability, productivity, economic clout, stability, growth potential)}

体力(たいりょく)をつけるためにランニングをする。

I run to build physical strength. {stamina, endurance, physical strength, resilience, resistance to disease, strength of an organization (e.g. profitability, productivity, economic clout, stability, growth potential)}

体力(たいりょく)の限界(げんかい)が来(き)たのでその場(ば)に座(すわ)り込(こ)みました。

I sat down on the spot because I had reached my physical limit. {stamina, endurance, physical strength, resilience, resistance to disease, strength of an organization (e.g. profitability, productivity, economic clout, stability, growth potential)}

若(わか)い人(ひと)の方(ほう)がお年寄(としよ)りも多(おお)くの体力(たいりょく)がある傾向(けいこう)があります。

Young people tend to have more physical strength than the elderly. {stamina, endurance, physical strength, resilience, resistance to disease, strength of an organization (e.g. profitability, productivity, economic clout, stability, growth potential)}

ろくに運動(うんどう)していない人(ひと)が自身(じしん)の体力(たいりょく)の衰(おとろ)えを感(かん)じるのも当然(とうぜん)だ。

It's only natural for people who don't exercise enough to feel their own physical strength declining. {stamina, endurance, physical strength, resilience, resistance to disease, strength of an organization (e.g. profitability, productivity, economic clout, stability, growth potential)}